Merged annosbr.c into anno.c, as it is no longer used be the other tools.
authormarkus schnalke <meillo@marmaro.de>
Fri, 23 Mar 2012 15:17:43 +0000 (16:17 +0100)
committermarkus schnalke <meillo@marmaro.de>
Fri, 23 Mar 2012 15:17:43 +0000 (16:17 +0100)
h/prototypes.h
uip/Makefile.in
uip/anno.c
uip/annosbr.c [deleted file]

index 61e2c49..0f61ce4 100644 (file)
@@ -133,9 +133,6 @@ int strncasecmp(const char *s1, const char *s2, size_t n);
 /*
 ** prototypes for some routines in uip
 */
-int annotate(char *, char *, char *, int, int, int, int);
-void annolist(char *, char *, char *, int);
-void annopreserve(int);
 int distout(char *, char *, char *);
 int what_now(char *, int, int, char *, char *, int, struct msgs *,
                char *, char *);
index 7d4f422..e592a25 100644 (file)
@@ -63,7 +63,7 @@ MISC = ap dp fmtdump mhtest
 SCMDS = inc
 
 # source files
-SRCS = ali.c aliasbr.c anno.c annosbr.c ap.c burst.c comp.c \
+SRCS = ali.c aliasbr.c anno.c ap.c burst.c comp.c \
        conflict.c dist.c distsbr.c dp.c dropsbr.c flist.c fmtdump.c \
        folder.c forw.c inc.c mmh.sh mark.c md5.c mhbuild.c \
        mhcachesbr.c mhfree.c mhl.c mhlist.c mhlistsbr.c \
@@ -93,8 +93,8 @@ ali: ali.o aliasbr.o $(LOCALLIBS)
 ap: ap.o $(LOCALLIBS)
        $(LINK) ap.o $(LINKLIBS)
 
-anno: anno.o annosbr.o $(LOCALLIBS)
-       $(LINK) anno.o annosbr.o $(LINKLIBS)
+anno: anno.o $(LOCALLIBS)
+       $(LINK) anno.o $(LINKLIBS)
 
 burst: burst.o $(LOCALLIBS)
        $(LINK) burst.o $(LINKLIBS)
index 1512823..d03c99c 100644 (file)
 
 #include <h/mh.h>
 #include <h/utils.h>
+#include <h/tws.h>
+#include <fcntl.h>
+#include <errno.h>
+#include <utime.h>
+
 
 static struct swit switches[] = {
 #define COMPSW 0
@@ -74,6 +79,9 @@ static struct swit switches[] = {
 ** static prototypes
 */
 static void make_comp(unsigned char **);
+static int annosbr(int, char *, char *, char *, int, int, int);
+static int annotate(char *, char *, char *, int, int, int, int);
+static void annolist(char *, char *, char *, int);
 
 
 int
@@ -291,3 +299,373 @@ make_comp(unsigned char **ap)
                if (!isalnum(*cp) && *cp != '-')
                        adios(NULL, "invalid component name %s", *ap);
 }
+
+
+static int
+annotate(char *file, char *comp, char *text, int datesw,
+       int delete, int append, int preserve)
+{
+       int i, fd;
+       struct utimbuf b;
+       struct stat s;
+
+       /* open and lock the file to be annotated */
+       if ((fd = lkopen(file, O_RDWR, 0)) == NOTOK) {
+               switch (errno) {
+               case ENOENT:
+                       break;
+               default:
+                       admonish(file, "unable to lock and open");
+                       break;
+               }
+               return 1;
+       }
+
+       if (stat(file, &s) == -1) {
+               advise("can't get access and modification times for %s", file);
+               preserve = 0;
+       }
+
+       b.actime = s.st_atime;
+       b.modtime = s.st_mtime;
+
+       i = annosbr(fd, file, comp, text, datesw, delete, append);
+
+       if (preserve && utime(file, &b) == -1) {
+               advise("can't set access and modification times for %s", file);
+       }
+       lkclose(fd, file);
+       return i;
+}
+
+/*
+**  Produce a listing of all header fields (annotations) whose field
+**  name matches comp.  Number the listing if number is set.  Treat the
+**  field bodies as path names and just output the last component unless
+**  text is non-NULL.  We don't care what text is set to.
+*/
+static void
+annolist(char *file, char *comp, char *text, int number)
+{
+       int c;
+       int count;  /* header field (annotation) counter */
+       char *cp;
+       char *field;
+       int field_size;
+       FILE *fp;
+       int length;
+       int n;  /* number of bytes written */
+       char *sp;
+
+       if ((fp = fopen(file, "r")) == NULL) {
+               adios(file, "unable to open");
+       }
+
+       /* We'll grow this buffer as needed. */
+       field = (char *)mh_xmalloc(field_size = 256);
+
+       length = strlen(comp); /* Convenience copy. */
+       count = 0;
+
+       do {
+               /*
+               ** Get a line from the input file, growing the field buffer
+               ** as needed.  We do this so that we can fit an entire line
+               ** in the buffer making it easy to do a string comparison
+               ** on both the field name and the field body which might be
+               ** a long path name.
+               */
+               for (n = 0, cp = field; (c = getc(fp)) != EOF; *cp++ = c) {
+                       if (c == '\n' && (c = getc(fp)) != ' ' && c != '\t') {
+                               ungetc(c, fp);
+                               c = '\n';
+                               break;
+                       }
+                       if (++n >= field_size - 1) {
+                               field = (char *)mh_xrealloc(field,
+                                               field_size += 256);
+                               cp = field + n - 1;
+                       }
+               }
+               *cp = '\0';
+
+               if (strncasecmp(field, comp, length)==0 &&
+                               field[length] == ':') {
+                       for (cp = field + length + 1;
+                                       *cp == ' ' || *cp == '\t'; cp++) {
+                               continue;
+                       }
+                       if (number) {
+                               printf("%d\t", ++count);
+                       }
+                       if (!text && (sp = strrchr(cp, '/'))) {
+                               cp = sp + 1;
+                       }
+                       printf("%s\n", cp);
+               }
+
+       } while (*field && *field != '-');
+
+       free(field);
+       fclose(fp);
+
+       return;
+}
+
+static int
+annosbr(int fd, char *file, char *comp, char *text, int datesw, int delete,
+               int append)
+{
+       int mode, tmpfd;
+       char *cp, *sp;
+       char tmpfil[BUFSIZ];
+       struct stat st;
+       FILE *tmp;
+       int c;
+       int count;  /* header field (annotation) counter */
+       char *field = NULL;
+       int field_size = 0;
+       FILE *fp = NULL;
+       int length;
+       int n;  /* number of bytes written */
+
+       mode = fstat(fd, &st) != NOTOK ? (st.st_mode & 0777) : m_gmprot();
+
+       strncpy(tmpfil, m_mktemp2(file, "annotate", NULL, &tmp),
+                       sizeof(tmpfil));
+       chmod(tmpfil, mode);
+
+       /*
+       ** We're going to need to copy some of the message file to the
+       ** temporary file while examining the contents.  Convert the
+       ** message file descriptor to a file pointer since it's a lot
+       ** easier and more efficient to use stdio for this.  Also allocate
+       ** a buffer to hold the header components as they're read in.
+       ** This buffer is grown as needed later.
+       */
+       if (delete >= -1 || append != 0) {
+               if ((fp = fdopen(fd, "r")) == NULL) {
+                       adios(NULL, "unable to fdopen file.");
+               }
+               field = (char *)mh_xmalloc(field_size = 256);
+       }
+
+       /*
+       ** We're trying to delete a header field (annotation) if the
+       ** delete flag is greater -2.  A value greater than zero
+       ** means that we're deleting the nth header field that matches
+       ** the field (component) name.  A value of zero means that
+       ** we're deleting the first field in which both the field name
+       ** matches the component name and the field body matches the text.
+       ** The text is matched in its entirety if it begins with a slash;
+       ** otherwise the text is matched against whatever portion of the
+       ** field body follows the last slash.  This allows matching of
+       ** both absolute and relative path names.  This is because this
+       ** functionality was added to support attachments.  It might be
+       ** worth having a separate flag to indicate path name matching
+       ** to make it more general.  A value of -1 means to delete all
+       ** matching fields.
+       */
+       if (delete >= -1) {
+               length = strlen(comp);  /* convenience copy */
+               count = 0; /* Only used if we're deleting by number. */
+
+               /*
+               **  Copy lines from the input file to the temporary file
+               **  until we either find the one that we're looking
+               **  for (which we don't copy) or we reach the end of
+               **  the headers.  Both a blank line and a line beginning
+               **  with a - terminate the headers so that we can handle
+               **  both drafts and RFC-2822 format messages.
+               */
+               do {
+                       /*
+                       ** Get a line from the input file, growing the
+                       ** field buffer as needed.  We do this so that
+                       ** we can fit an entire line in the buffer making
+                       ** it easy to do a string comparison on both the
+                       ** field name and the field body which might be
+                       ** a long path name.
+                       */
+                       for (n=0, cp=field; (c=getc(fp)) != EOF; *cp++ = c) {
+                               if (c == '\n' && (c = getc(fp)) != ' ' &&
+                                               c != '\t') {
+                                       ungetc(c, fp);
+                                       c = '\n';
+                                       break;
+                               }
+
+                               if (++n >= field_size - 1) {
+                                       field = (char *) mh_xrealloc(field,
+                                                       field_size *= 2);
+                                       cp = field + n - 1;
+                               }
+                       }
+                       *cp = '\0';
+
+                       /*
+                       ** Check for a match on the field name.  We delete
+                       ** the line by not copying it to the temporary
+                       ** file if
+                       **
+                       **  o  The delete flag is 0, meaning that we're
+                       **     going to delete the first matching
+                       **     field, and the text is NULL meaning that
+                       **     we don't care about the field body.
+                       **
+                       **  o  The delete flag is 0, meaning that we're
+                       **     going to delete the first matching
+                       **     field, and the text begins with a / meaning
+                       **     that we're looking for a full path name,
+                       **     and the text matches the field body.
+                       **
+                       **  o  The delete flag is 0, meaning that we're
+                       **     going to delete the first matching
+                       **     field, the text does not begin with a /
+                       **     meaning that we're looking for the last
+                       **     path name component, and the last path
+                       **     name component matches the text.
+                       **
+                       **  o  The delete flag is positive meaning that
+                       **     we're going to delete the nth field
+                       **     with a matching field name, and this is
+                       **     the nth matching field name.
+                       **
+                       **  o  The delete flag is -1 meaning that we're
+                       **     going to delete all fields with a
+                       **     matching field name.
+                       */
+                       if (strncasecmp(field, comp, length)==0 &&
+                                       field[length] == ':') {
+                               if (!delete) {
+                                       if (!text) {
+                                               break;
+                                       }
+                                       for (cp=field+length+1;
+                                                       *cp==' ' || *cp=='\t';
+                                                       cp++) {
+                                               continue;
+                                       }
+                                       if (*text == '/' &&
+                                                       strcmp(cp, text)==0) {
+                                               break;
+                                       } else {
+                                               if ((sp = strrchr(cp, '/'))) {
+                                                       cp = sp + 1;
+                                               }
+                                               if (strcmp(cp, text)==0) {
+                                                       break;
+                                               }
+                                       }
+                               } else if (delete == -1) {
+                                       continue;
+                               } else if (++count == delete) {
+                                       break;
+                               }
+                       }
+
+                       /*
+                       ** This line wasn't a match so copy it to the
+                       ** temporary file.
+                       */
+                       if ((n = fputs(field, tmp)) == EOF ||
+                                       (c=='\n' && fputc('\n', tmp)==EOF)) {
+                               adios(NULL, "unable to write temporary file.");
+                       }
+               } while (*field && *field != '-');
+               free(field);
+
+       } else {
+               /*
+               **  Find the end of the headers before adding the
+               **  annotations if we're appending instead of the default
+               **  prepending.  A special check for no headers is needed
+               **  if appending.
+               */
+               if (append) {
+                       /*
+                       ** Copy lines from the input file to the temporary
+                       ** file until we reach the end of the headers.
+                       */
+                       if ((c = getc(fp)) == '\n') {
+                               rewind(fp);
+                       } else {
+                               putc(c, tmp);
+                               while ((c = getc(fp)) != EOF) {
+                                       putc(c, tmp);
+                                       if (c == '\n') {
+                                               ungetc(c = getc(fp), fp);
+                                               if (c == '\n' || c == '-') {
+                                                       break;
+                                               }
+                                       }
+                               }
+                       }
+               }
+
+               if (datesw) {
+                       fprintf(tmp, "%s: %s\n", comp, dtimenow(0));
+               }
+               if ((cp = text)) {
+                       do {
+                               while (*cp == ' ' || *cp == '\t') {
+                                       cp++;
+                               }
+                               sp = cp;
+                               while (*cp && *cp++ != '\n') {
+                                       continue;
+                               }
+                               if (cp - sp) {
+                                       fprintf(tmp, "%s: %*.*s", comp,
+                                               (int)(cp - sp),
+                                               (int)(cp - sp), sp);
+                               }
+                       } while (*cp);
+                       if (cp[-1] != '\n' && cp != text) {
+                               putc('\n', tmp);
+                       }
+               }
+       }
+       fflush(tmp);
+
+       /*
+       ** We've been messing with the input file position.  Move the
+       ** input file descriptor to the current place in the file
+       ** because the stock data copying routine uses the descriptor,
+       ** not the pointer.
+       */
+       if (append || delete >= -1) {
+               if (lseek(fd, (off_t)ftell(fp), SEEK_SET) == (off_t)-1) {
+                       adios(NULL, "can't seek.");
+               }
+       }
+
+       cpydata(fd, fileno(tmp), file, tmpfil);
+       fclose(tmp);
+
+       if ((tmpfd = open(tmpfil, O_RDONLY)) == NOTOK) {
+               adios(tmpfil, "unable to open for re-reading");
+       }
+       lseek(fd, (off_t) 0, SEEK_SET);
+
+       /*
+       **  We're making the file shorter if we're deleting a header field
+       **  so the file has to be truncated or it will contain garbage.
+       */
+       if (delete >= -1 && ftruncate(fd, 0) == -1) {
+               adios(tmpfil, "unable to truncate.");
+       }
+       cpydata(tmpfd, fd, tmpfil, file);
+       close(tmpfd);
+       unlink(tmpfil);
+
+       /*
+       ** Close the delete file so that we don't run out of file pointers if
+       ** we're doing piles of files.  Note that this will make the close() in
+       ** lkclose() fail, but that failure is ignored so it's not a problem.
+       */
+       if (delete >= -1) {
+               fclose(fp);
+       }
+       return 0;
+}
diff --git a/uip/annosbr.c b/uip/annosbr.c
deleted file mode 100644 (file)
index 170d76b..0000000
+++ /dev/null
@@ -1,390 +0,0 @@
-/*
-** annosbr.c -- prepend annotation to messages
-**
-** This code is Copyright (c) 2002, by the authors of nmh.  See the
-** COPYRIGHT file in the root directory of the nmh distribution for
-** complete copyright information.
-*/
-
-#include <h/mh.h>
-#include <h/tws.h>
-#include <h/utils.h>
-#include <fcntl.h>
-#include <errno.h>
-#include <utime.h>
-
-
-/*
-** static prototypes
-*/
-static int annosbr(int, char *, char *, char *, int, int, int);
-
-
-int
-annotate(char *file, char *comp, char *text, int datesw,
-       int delete, int append, int preserve)
-{
-       int i, fd;
-       struct utimbuf b;
-       struct stat s;
-
-       /* open and lock the file to be annotated */
-       if ((fd = lkopen(file, O_RDWR, 0)) == NOTOK) {
-               switch (errno) {
-               case ENOENT:
-                       break;
-               default:
-                       admonish(file, "unable to lock and open");
-                       break;
-               }
-               return 1;
-       }
-
-       if (stat(file, &s) == -1) {
-               advise("can't get access and modification times for %s", file);
-               preserve = 0;
-       }
-
-       b.actime = s.st_atime;
-       b.modtime = s.st_mtime;
-
-       i = annosbr(fd, file, comp, text, datesw, delete, append);
-
-       if (preserve && utime(file, &b) == -1) {
-               advise("can't set access and modification times for %s", file);
-       }
-       lkclose(fd, file);
-       return i;
-}
-
-/*
-**  Produce a listing of all header fields (annotations) whose field
-**  name matches comp.  Number the listing if number is set.  Treat the
-**  field bodies as path names and just output the last component unless
-**  text is non-NULL.  We don't care what text is set to.
-*/
-void
-annolist(char *file, char *comp, char *text, int number)
-{
-       int c;
-       int count;  /* header field (annotation) counter */
-       char *cp;
-       char *field;
-       int field_size;
-       FILE *fp;
-       int length;
-       int n;  /* number of bytes written */
-       char *sp;
-
-       if ((fp = fopen(file, "r")) == NULL) {
-               adios(file, "unable to open");
-       }
-
-       /* We'll grow this buffer as needed. */
-       field = (char *)mh_xmalloc(field_size = 256);
-
-       length = strlen(comp); /* Convenience copy. */
-       count = 0;
-
-       do {
-               /*
-               ** Get a line from the input file, growing the field buffer
-               ** as needed.  We do this so that we can fit an entire line
-               ** in the buffer making it easy to do a string comparison
-               ** on both the field name and the field body which might be
-               ** a long path name.
-               */
-               for (n = 0, cp = field; (c = getc(fp)) != EOF; *cp++ = c) {
-                       if (c == '\n' && (c = getc(fp)) != ' ' && c != '\t') {
-                               ungetc(c, fp);
-                               c = '\n';
-                               break;
-                       }
-                       if (++n >= field_size - 1) {
-                               field = (char *)mh_xrealloc(field,
-                                               field_size += 256);
-                               cp = field + n - 1;
-                       }
-               }
-               *cp = '\0';
-
-               if (strncasecmp(field, comp, length)==0 &&
-                               field[length] == ':') {
-                       for (cp = field + length + 1;
-                                       *cp == ' ' || *cp == '\t'; cp++) {
-                               continue;
-                       }
-                       if (number) {
-                               printf("%d\t", ++count);
-                       }
-                       if (!text && (sp = strrchr(cp, '/'))) {
-                               cp = sp + 1;
-                       }
-                       printf("%s\n", cp);
-               }
-
-       } while (*field && *field != '-');
-
-       free(field);
-       fclose(fp);
-
-       return;
-}
-
-static int
-annosbr(int fd, char *file, char *comp, char *text, int datesw, int delete,
-               int append)
-{
-       int mode, tmpfd;
-       char *cp, *sp;
-       char tmpfil[BUFSIZ];
-       struct stat st;
-       FILE *tmp;
-       int c;
-       int count;  /* header field (annotation) counter */
-       char *field = NULL;
-       int field_size = 0;
-       FILE *fp = NULL;
-       int length;
-       int n;  /* number of bytes written */
-
-       mode = fstat(fd, &st) != NOTOK ? (st.st_mode & 0777) : m_gmprot();
-
-       strncpy(tmpfil, m_mktemp2(file, "annotate", NULL, &tmp),
-                       sizeof(tmpfil));
-       chmod(tmpfil, mode);
-
-       /*
-       ** We're going to need to copy some of the message file to the
-       ** temporary file while examining the contents.  Convert the
-       ** message file descriptor to a file pointer since it's a lot
-       ** easier and more efficient to use stdio for this.  Also allocate
-       ** a buffer to hold the header components as they're read in.
-       ** This buffer is grown as needed later.
-       */
-       if (delete >= -1 || append != 0) {
-               if ((fp = fdopen(fd, "r")) == NULL) {
-                       adios(NULL, "unable to fdopen file.");
-               }
-               field = (char *)mh_xmalloc(field_size = 256);
-       }
-
-       /*
-       ** We're trying to delete a header field (annotation) if the
-       ** delete flag is greater -2.  A value greater than zero
-       ** means that we're deleting the nth header field that matches
-       ** the field (component) name.  A value of zero means that
-       ** we're deleting the first field in which both the field name
-       ** matches the component name and the field body matches the text.
-       ** The text is matched in its entirety if it begins with a slash;
-       ** otherwise the text is matched against whatever portion of the
-       ** field body follows the last slash.  This allows matching of
-       ** both absolute and relative path names.  This is because this
-       ** functionality was added to support attachments.  It might be
-       ** worth having a separate flag to indicate path name matching
-       ** to make it more general.  A value of -1 means to delete all
-       ** matching fields.
-       */
-       if (delete >= -1) {
-               length = strlen(comp);  /* convenience copy */
-               count = 0; /* Only used if we're deleting by number. */
-
-               /*
-               **  Copy lines from the input file to the temporary file
-               **  until we either find the one that we're looking
-               **  for (which we don't copy) or we reach the end of
-               **  the headers.  Both a blank line and a line beginning
-               **  with a - terminate the headers so that we can handle
-               **  both drafts and RFC-2822 format messages.
-               */
-               do {
-                       /*
-                       ** Get a line from the input file, growing the
-                       ** field buffer as needed.  We do this so that
-                       ** we can fit an entire line in the buffer making
-                       ** it easy to do a string comparison on both the
-                       ** field name and the field body which might be
-                       ** a long path name.
-                       */
-                       for (n=0, cp=field; (c=getc(fp)) != EOF; *cp++ = c) {
-                               if (c == '\n' && (c = getc(fp)) != ' ' &&
-                                               c != '\t') {
-                                       ungetc(c, fp);
-                                       c = '\n';
-                                       break;
-                               }
-
-                               if (++n >= field_size - 1) {
-                                       field = (char *) mh_xrealloc(field,
-                                                       field_size *= 2);
-                                       cp = field + n - 1;
-                               }
-                       }
-                       *cp = '\0';
-
-                       /*
-                       ** Check for a match on the field name.  We delete
-                       ** the line by not copying it to the temporary
-                       ** file if
-                       **
-                       **  o  The delete flag is 0, meaning that we're
-                       **     going to delete the first matching
-                       **     field, and the text is NULL meaning that
-                       **     we don't care about the field body.
-                       **
-                       **  o  The delete flag is 0, meaning that we're
-                       **     going to delete the first matching
-                       **     field, and the text begins with a / meaning
-                       **     that we're looking for a full path name,
-                       **     and the text matches the field body.
-                       **
-                       **  o  The delete flag is 0, meaning that we're
-                       **     going to delete the first matching
-                       **     field, the text does not begin with a /
-                       **     meaning that we're looking for the last
-                       **     path name component, and the last path
-                       **     name component matches the text.
-                       **
-                       **  o  The delete flag is positive meaning that
-                       **     we're going to delete the nth field
-                       **     with a matching field name, and this is
-                       **     the nth matching field name.
-                       **
-                       **  o  The delete flag is -1 meaning that we're
-                       **     going to delete all fields with a
-                       **     matching field name.
-                       */
-                       if (strncasecmp(field, comp, length)==0 &&
-                                       field[length] == ':') {
-                               if (!delete) {
-                                       if (!text) {
-                                               break;
-                                       }
-                                       for (cp=field+length+1;
-                                                       *cp==' ' || *cp=='\t';
-                                                       cp++) {
-                                               continue;
-                                       }
-                                       if (*text == '/' &&
-                                                       strcmp(cp, text)==0) {
-                                               break;
-                                       } else {
-                                               if ((sp = strrchr(cp, '/'))) {
-                                                       cp = sp + 1;
-                                               }
-                                               if (strcmp(cp, text)==0) {
-                                                       break;
-                                               }
-                                       }
-                               } else if (delete == -1) {
-                                       continue;
-                               } else if (++count == delete) {
-                                       break;
-                               }
-                       }
-
-                       /*
-                       ** This line wasn't a match so copy it to the
-                       ** temporary file.
-                       */
-                       if ((n = fputs(field, tmp)) == EOF ||
-                                       (c=='\n' && fputc('\n', tmp)==EOF)) {
-                               adios(NULL, "unable to write temporary file.");
-                       }
-               } while (*field && *field != '-');
-               free(field);
-
-       } else {
-               /*
-               **  Find the end of the headers before adding the
-               **  annotations if we're appending instead of the default
-               **  prepending.  A special check for no headers is needed
-               **  if appending.
-               */
-               if (append) {
-                       /*
-                       ** Copy lines from the input file to the temporary
-                       ** file until we reach the end of the headers.
-                       */
-                       if ((c = getc(fp)) == '\n') {
-                               rewind(fp);
-                       } else {
-                               putc(c, tmp);
-                               while ((c = getc(fp)) != EOF) {
-                                       putc(c, tmp);
-                                       if (c == '\n') {
-                                               ungetc(c = getc(fp), fp);
-                                               if (c == '\n' || c == '-') {
-                                                       break;
-                                               }
-                                       }
-                               }
-                       }
-               }
-
-               if (datesw) {
-                       fprintf(tmp, "%s: %s\n", comp, dtimenow(0));
-               }
-               if ((cp = text)) {
-                       do {
-                               while (*cp == ' ' || *cp == '\t') {
-                                       cp++;
-                               }
-                               sp = cp;
-                               while (*cp && *cp++ != '\n') {
-                                       continue;
-                               }
-                               if (cp - sp) {
-                                       fprintf(tmp, "%s: %*.*s", comp,
-                                               (int)(cp - sp),
-                                               (int)(cp - sp), sp);
-                               }
-                       } while (*cp);
-                       if (cp[-1] != '\n' && cp != text) {
-                               putc('\n', tmp);
-                       }
-               }
-       }
-       fflush(tmp);
-
-       /*
-       ** We've been messing with the input file position.  Move the
-       ** input file descriptor to the current place in the file
-       ** because the stock data copying routine uses the descriptor,
-       ** not the pointer.
-       */
-       if (append || delete >= -1) {
-               if (lseek(fd, (off_t)ftell(fp), SEEK_SET) == (off_t)-1) {
-                       adios(NULL, "can't seek.");
-               }
-       }
-
-       cpydata(fd, fileno(tmp), file, tmpfil);
-       fclose(tmp);
-
-       if ((tmpfd = open(tmpfil, O_RDONLY)) == NOTOK) {
-               adios(tmpfil, "unable to open for re-reading");
-       }
-       lseek(fd, (off_t) 0, SEEK_SET);
-
-       /*
-       **  We're making the file shorter if we're deleting a header field
-       **  so the file has to be truncated or it will contain garbage.
-       */
-       if (delete >= -1 && ftruncate(fd, 0) == -1) {
-               adios(tmpfil, "unable to truncate.");
-       }
-       cpydata(tmpfd, fd, tmpfil, file);
-       close(tmpfd);
-       unlink(tmpfil);
-
-       /*
-       ** Close the delete file so that we don't run out of file pointers if
-       ** we're doing piles of files.  Note that this will make the close() in
-       ** lkclose() fail, but that failure is ignored so it's not a problem.
-       */
-       if (delete >= -1) {
-               fclose(fp);
-       }
-       return 0;
-}