-
/*
- * fmt_new.c -- read format file/string and normalize
- *
- * 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.
- */
+** fmt_new.c -- read format file/string and normalize
+**
+** 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/utils.h>
static char *formats = 0;
/*
- * static prototypes
- */
-static void normalize (char *);
+** static prototypes
+*/
+static void normalize(char *);
/*
- * Get new format string
- */
+** Get new format string
+*/
char *
-new_fs (char *form, char *format, char *default_fs)
+new_fs(char *form, char *format, char *default_fs)
{
- struct stat st;
- register FILE *fp;
+ struct stat st;
+ register FILE *fp;
- if (formats)
- free (formats);
+ if (formats)
+ free(formats);
- if (form) {
- if ((fp = fopen (etcpath (form), "r")) == NULL)
- adios (form, "unable to open format file");
+ if (form) {
+ if ((fp = fopen(etcpath(form), "r")) == NULL)
+ adios(form, "unable to open format file");
- if (fstat (fileno (fp), &st) == -1)
- adios (form, "unable to stat format file");
+ if (fstat(fileno(fp), &st) == -1)
+ adios(form, "unable to stat format file");
- formats = mh_xmalloc ((size_t) st.st_size + 1);
+ formats = mh_xmalloc((size_t) st.st_size + 1);
- if (read (fileno(fp), formats, (int) st.st_size) != st.st_size)
- adios (form, "error reading format file");
+ if (read(fileno(fp), formats, (int) st.st_size) != st.st_size)
+ adios(form, "error reading format file");
- formats[st.st_size] = '\0';
+ formats[st.st_size] = '\0';
- fclose (fp);
- } else {
- formats = getcpy (format ? format : default_fs);
- }
+ fclose(fp);
+ } else {
+ formats = getcpy(format ? format : default_fs);
+ }
- normalize (formats); /* expand escapes */
+ normalize(formats); /* expand escapes */
- return formats;
+ return formats;
}
/*
- * Expand escapes in format strings
- */
+** Expand escapes in format strings
+*/
static void
-normalize (char *cp)
+normalize(char *cp)
{
- char *dp;
-
- for (dp = cp; *cp; cp++) {
- if (*cp != QUOTE) {
- *dp++ = *cp;
- } else {
- switch (*++cp) {
- case 'b':
- *dp++ = '\b';
- break;
-
- case 'f':
- *dp++ = '\f';
- break;
-
- case 'n':
- *dp++ = '\n';
- break;
-
- case 'r':
- *dp++ = '\r';
- break;
-
- case 't':
- *dp++ = '\t';
- break;
-
- case '\n':
- break;
-
- case 0:
- cp--; /* fall */
- default:
- *dp++ = *cp;
- break;
- }
+ char *dp;
+
+ for (dp = cp; *cp; cp++) {
+ if (*cp != QUOTE) {
+ *dp++ = *cp;
+ } else {
+ switch (*++cp) {
+ case 'b':
+ *dp++ = '\b';
+ break;
+
+ case 'f':
+ *dp++ = '\f';
+ break;
+
+ case 'n':
+ *dp++ = '\n';
+ break;
+
+ case 'r':
+ *dp++ = '\r';
+ break;
+
+ case 't':
+ *dp++ = '\t';
+ break;
+
+ case '\n':
+ break;
+
+ case 0:
+ cp--; /* fall */
+ default:
+ *dp++ = *cp;
+ break;
+ }
+ }
}
- }
- *dp = '\0';
+ *dp = '\0';
}