#include <signal.h>
#include <setjmp.h>
-#ifdef HAVE_TERMIOS_H
-# include <termios.h>
-#else
-# ifdef HAVE_TERMIO_H
-# include <termio.h>
-# else
-# include <sgtty.h>
-# endif
-#endif
+#include <termios.h>
#define QUOTE '\\'
#define NDOTSW 9
{ "nodoteof", 0 },
#define VERSIONSW 10
- { "version", 0 },
+ { "Version", 0 },
#define HELPSW 11
{ "help", 0 },
{ NULL, 0 }
};
-#ifdef HAVE_TERMIOS_H
static struct termios tio;
-# define ERASE tio.c_cc[VERASE]
-# define KILL tio.c_cc[VKILL]
-# define INTR tio.c_cc[VINTR]
-#else
-# ifdef HAVE_TERMIO_H
-static struct termio tio;
-# define ERASE tio.c_cc[VERASE]
-# define KILL tio.c_cc[VKILL]
-# define INTR tio.c_cc[VINTR]
-# else
-static struct sgttyb tio;
-static struct tchars tc;
-# define ERASE tio.sg_erase
-# define KILL tio.sg_kill
-# define INTR tc.t_intrc
-# endif
-#endif
+#define ERASE tio.c_cc[VERASE]
+#define KILL tio.c_cc[VKILL]
+#define INTR tio.c_cc[VINTR]
static int wtuser = 0;
static int sigint = 0;
int getln(char *, int);
static int chrcnv(char *);
static void chrdsp(char *, char);
-static RETSIGTYPE intrser(int);
+static void intrser(int);
int
while ((cp = *argp++))
if (*cp == '-') {
switch (smatch(++cp, switches)) {
- case AMBIGSW:
- ambigsw(cp, switches);
- done(1);
- case UNKWNSW:
- adios(NULL, "-%s unknown", cp);
-
- case HELPSW:
- snprintf(buffer, sizeof(buffer),
- "%s [switches] file",
- invo_name);
- print_help(buffer, switches, 1);
- done(1);
- case VERSIONSW:
- print_version(invo_name);
- done(1);
+ case AMBIGSW:
+ ambigsw(cp, switches);
+ done(1);
+ case UNKWNSW:
+ adios(NULL, "-%s unknown", cp);
+
+ case HELPSW:
+ snprintf(buffer, sizeof(buffer),
+ "%s [switches] file",
+ invo_name);
+ print_help(buffer, switches, 1);
+ done(1);
+ case VERSIONSW:
+ print_version(invo_name);
+ done(1);
+
+ case ERASESW:
+ if (!(erasep = *argp++) || *erasep == '-')
+ adios(NULL, "missing argument to %s",
+ argp[-2]);
+ continue;
+ case KILLSW:
+ if (!(killp = *argp++) || *killp == '-')
+ adios(NULL, "missing argument to %s",
+ argp[-2]);
+ continue;
+
+ case PREPSW:
+ prepend++;
+ continue;
+ case NPREPSW:
+ prepend = 0;
+ continue;
- case ERASESW:
- if (!(erasep = *argp++) || *erasep == '-')
- adios(NULL, "missing argument to %s", argp[-2]);
- continue;
- case KILLSW:
- if (!(killp = *argp++) || *killp == '-')
- adios(NULL, "missing argument to %s", argp[-2]);
- continue;
-
- case PREPSW:
- prepend++;
- continue;
- case NPREPSW:
- prepend = 0;
- continue;
-
- case RAPDSW:
- rapid++;
- continue;
- case NRAPDSW:
- rapid = 0;
- continue;
-
- case BODYSW:
- body++;
- continue;
- case NBODYSW:
- body = 0;
- continue;
-
- case DOTSW:
- doteof++;
- continue;
- case NDOTSW:
- doteof = 0;
- continue;
+ case RAPDSW:
+ rapid++;
+ continue;
+ case NRAPDSW:
+ rapid = 0;
+ continue;
+
+ case BODYSW:
+ body++;
+ continue;
+ case NBODYSW:
+ body = 0;
+ continue;
+
+ case DOTSW:
+ doteof++;
+ continue;
+ case NDOTSW:
+ doteof = 0;
+ continue;
}
} else if (!drft) {
drft = cp;
** Are we changing the kill or erase character?
*/
if (killp || erasep) {
-#ifdef HAVE_TERMIOS_H
cc_t save_erase, save_kill;
-#else
- int save_erase, save_kill;
-#endif
/* get the current terminal attributes */
-#ifdef HAVE_TERMIOS_H
tcgetattr(0, &tio);
-#else
-# ifdef HAVE_TERMIO_H
- ioctl(0, TCGETA, &tio);
-# else
- ioctl(0, TIOCGETP, (char *) &tio);
- ioctl(0, TIOCGETC, (char *) &tc);
-# endif
-#endif
/* save original kill, erase character for later */
save_kill = KILL;
ERASE = erasep ? chrcnv(erasep) : save_erase;
/* set the new terminal attributes */
-#ifdef HAVE_TERMIOS_H
tcsetattr(0, TCSADRAIN, &tio);
-#else
-# ifdef HAVE_TERMIO_H
- ioctl(0, TCSETAW, &tio);
-# else
- ioctl(0, TIOCSETN, (char *) &tio);
-# endif
-#endif
/* print out new kill erase characters */
chrdsp("erase", ERASE);
for (state = FLD;;) {
switch (state = m_getfld(state, name, field, sizeof(field),
in)) {
- case FLD:
- case FLDEOF:
- case FLDPLUS:
- /*
- ** Check if the value of field contains
- ** anything other than space or tab.
- */
- for (cp = field; *cp; cp++)
- if (*cp != ' ' && *cp != '\t')
- break;
-
- /* If so, just add header line to draft */
- if (*cp++ != '\n' || *cp != 0) {
- printf("%s:%s", name, field);
- fprintf(out, "%s:%s", name, field);
- while (state == FLDPLUS) {
- state = m_getfld(state, name, field, sizeof(field), in);
- printf("%s", field);
- fprintf(out, "%s", field);
- }
- } else {
- /* Else, get value of header field */
- printf("%s: ", name);
- fflush(stdout);
- i = getln(field, sizeof(field));
- if (i == -1) {
+ case FLD:
+ case FLDEOF:
+ case FLDPLUS:
+ /*
+ ** Check if the value of field contains
+ ** anything other than space or tab.
+ */
+ for (cp = field; *cp; cp++)
+ if (*cp != ' ' && *cp != '\t')
+ break;
+
+ /* If so, just add header line to draft */
+ if (*cp++ != '\n' || *cp != 0) {
+ printf("%s:%s", name, field);
+ fprintf(out, "%s:%s", name, field);
+ while (state == FLDPLUS) {
+ state = m_getfld(state, name, field,
+ sizeof(field), in);
+ printf("%s", field);
+ fprintf(out, "%s", field);
+ }
+ } else {
+ /* Else, get value of header field */
+ printf("%s: ", name);
+ fflush(stdout);
+ i = getln(field, sizeof(field));
+ if (i == -1) {
abort:
- if (killp || erasep) {
-#ifdef HAVE_TERMIOS_H
- tcsetattr(0, TCSADRAIN, &tio);
-#else
-# ifdef HAVE_TERMIO
- ioctl(0, TCSETA, &tio);
-# else
- ioctl(0, TIOCSETN, (char *) &tio);
-# endif
-#endif
- }
- unlink(tmpfil);
- done(1);
- }
- if (i != 0 || (field[0] != '\n' && field[0] != 0)) {
- fprintf(out, "%s:", name);
- do {
- if (field[0] != ' ' && field[0] != '\t')
- putc(' ', out);
- fprintf(out, "%s", field);
- } while (i == 1 && (i = getln(field, sizeof(field))) >= 0);
- if (i == -1)
- goto abort;
+ if (killp || erasep) {
+ tcsetattr(0, TCSADRAIN, &tio);
}
+ unlink(tmpfil);
+ done(1);
}
-
- if (state == FLDEOF) { /* moby hack */
- fprintf(out, "--------\n");
- printf("--------\n");
- if (!body)
- break;
- goto no_body;
+ if (i != 0 || (field[0] != '\n' && field[0] != 0)) {
+ fprintf(out, "%s:", name);
+ do {
+ if (field[0] != ' ' && field[0] != '\t')
+ putc(' ', out);
+ fprintf(out, "%s", field);
+ } while (i == 1 && (i = getln(field, sizeof(field))) >= 0);
+ if (i == -1)
+ goto abort;
}
- continue;
+ }
- case BODY:
- case BODYEOF:
- case FILEEOF:
+ if (state == FLDEOF) { /* moby hack */
+ fprintf(out, "--------\n");
+ printf("--------\n");
if (!body)
break;
- fprintf(out, "--------\n");
- if (field[0] == 0 || !prepend)
- printf("--------\n");
- if (field[0]) {
- if (prepend && body) {
- printf("\n--------Enter initial text\n\n");
- fflush(stdout);
- for (;;) {
- getln(buffer, sizeof(buffer));
- if (doteof && buffer[0] == '.' && buffer[1] == '\n')
- break;
- if (buffer[0] == 0)
- break;
- fprintf(out, "%s", buffer);
- }
- }
+ goto no_body;
+ }
+ continue;
- do {
- fprintf(out, "%s", field);
- if (!rapid && !sigint)
- printf("%s", field);
- } while (state == BODY &&
- (state = m_getfld(state, name, field, sizeof(field), in)));
- if (prepend || !body)
- break;
- else
- printf ("\n--------Enter additional text\n\n");
+ case BODY:
+ case BODYEOF:
+ case FILEEOF:
+ if (!body)
+ break;
+ fprintf(out, "--------\n");
+ if (field[0] == 0 || !prepend)
+ printf("--------\n");
+ if (field[0]) {
+ if (prepend && body) {
+ printf("\n--------Enter initial text\n\n");
+ fflush(stdout);
+ for (;;) {
+ getln(buffer, sizeof(buffer));
+ if (doteof && buffer[0] == '.' && buffer[1] == '\n')
+ break;
+ if (buffer[0] == 0)
+ break;
+ fprintf(out, "%s", buffer);
+ }
}
+
+ do {
+ fprintf(out, "%s", field);
+ if (!rapid && !sigint)
+ printf("%s", field);
+ } while (state == BODY && (state = m_getfld(state, name, field, sizeof(field), in)));
+ if (prepend || !body)
+ break;
+ else
+ printf ("\n--------Enter additional text\n\n");
+ }
no_body:
- fflush(stdout);
- for (;;) {
- getln(field, sizeof(field));
- if (doteof && field[0] == '.' && field[1] == '\n')
- break;
- if (field[0] == 0)
- break;
- fprintf(out, "%s", field);
- }
- break;
+ fflush(stdout);
+ for (;;) {
+ getln(field, sizeof(field));
+ if (doteof && field[0] == '.' && field[1] == '\n')
+ break;
+ if (field[0] == 0)
+ break;
+ fprintf(out, "%s", field);
+ }
+ break;
- default:
- adios(NULL, "skeleton is poorly formatted");
+ default:
+ adios(NULL, "skeleton is poorly formatted");
}
break;
}
SIGNAL(SIGINT, SIG_IGN);
if (killp || erasep) {
-#ifdef HAVE_TERMIOS_H
tcsetattr(0, TCSADRAIN, &tio);
-#else
-# ifdef HAVE_TERMIO_H
- ioctl(0, TCSETAW, &tio);
-# else
- ioctl(0, TIOCSETN, (char *) &tio);
-# endif
-#endif
}
if ((fdi = open(tmpfil, O_RDONLY)) == NOTOK)
*cp = 0;
switch (setjmp(sigenv)) {
- case OK:
- wtuser = 1;
- break;
+ case OK:
+ wtuser = 1;
+ break;
- case DONE:
- wtuser = 0;
- return 0;
+ case DONE:
+ wtuser = 0;
+ return 0;
- default:
- wtuser = 0;
- return NOTOK;
+ default:
+ wtuser = 0;
+ return NOTOK;
}
for (;;) {
switch (c = getchar()) {
- case EOF:
- clearerr(stdin);
- longjmp(sigenv, DONE);
-
- case '\n':
- if (cp[-1] == QUOTE) {
- cp[-1] = c;
- wtuser = 0;
- return 1;
- }
- *cp++ = c;
- *cp = 0;
+ case EOF:
+ clearerr(stdin);
+ longjmp(sigenv, DONE);
+
+ case '\n':
+ if (cp[-1] == QUOTE) {
+ cp[-1] = c;
wtuser = 0;
- return 0;
+ return 1;
+ }
+ *cp++ = c;
+ *cp = 0;
+ wtuser = 0;
+ return 0;
- default:
- if (cp < buffer + n)
- *cp++ = c;
- *cp = 0;
+ default:
+ if (cp < buffer + n)
+ *cp++ = c;
+ *cp = 0;
}
}
}
-static RETSIGTYPE
+static void
intrser(int i)
{
-#ifndef RELIABLE_SIGNALS
- SIGNAL(SIGINT, intrser);
-#endif
-
if (wtuser)
longjmp(sigenv, NOTOK);
sigint++;
projects / mmh / blobdiff