version 1.9, 2000/08/02 04:10:47 |
version 1.10, 2000/12/07 19:36:37 |
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#include <sys/types.h> |
#include <sys/types.h> |
#include <sys/uio.h> |
#include <sys/uio.h> |
#include <sys/wait.h> |
#include <sys/wait.h> |
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#include <sys/file.h> |
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#include <ctype.h> |
#include <ctype.h> |
#include <err.h> |
#include <err.h> |
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}; |
}; |
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int openf(char *path); |
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void |
void |
cal() |
cal() |
{ |
{ |
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*p = '\0'; |
*p = '\0'; |
else |
else |
while ((ch = getchar()) != '\n' && ch != EOF); |
while ((ch = getchar()) != '\n' && ch != EOF); |
for (l = strlen(buf); |
for (l = strlen(buf); l > 0 && isspace(buf[l - 1]); l--) |
l > 0 && isspace(buf[l - 1]); |
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l--) |
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; |
; |
buf[l] = '\0'; |
buf[l] = '\0'; |
if (buf[0] == '\0') |
if (buf[0] == '\0') |
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char path[MAXPATHLEN]; |
char path[MAXPATHLEN]; |
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int |
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openf(path) |
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char *path; |
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{ |
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struct stat st; |
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int fd; |
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fd = open(path, O_RDONLY|O_NONBLOCK); |
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if (fd == -1) |
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return (-1); |
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if (fstat(fd, &st) == -1) { |
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close(fd); |
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return (-1); |
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} |
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if ((st.st_mode & S_IFMT) != S_IFREG) { |
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close (fd); |
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return (-1); |
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} |
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fcntl(fd, F_SETFD, fcntl(fd, F_GETFD, 0) &~ O_NONBLOCK); |
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return (fd); |
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} |
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FILE * |
FILE * |
opencal() |
opencal() |
{ |
{ |
int fd, pdes[2]; |
int fd, pdes[2]; |
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int fdin; |
struct stat sbuf; |
struct stat sbuf; |
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/* open up calendar file as stdin */ |
/* open up calendar file as stdin */ |
if (!freopen(calendarFile, "r", stdin)) { |
if ((fdin = openf(calendarFile)) == -1) { |
if (doall) { |
if (doall) { |
if (chdir(calendarHome) != 0) |
if (chdir(calendarHome) != 0) |
return (NULL); |
return (NULL); |
if (stat(calendarNoMail, &sbuf) == 0) |
if (stat(calendarNoMail, &sbuf) == 0) |
return (NULL); |
return (NULL); |
if (!freopen(calendarFile, "r", stdin)) |
if ((fdin = openf(calendarFile)) == -1) |
return (NULL); |
return (NULL); |
} else { |
} else { |
char *home = getenv("HOME"); |
char *home = getenv("HOME"); |
if (home == NULL || *home == '\0') |
if (home == NULL || *home == '\0') |
errx(1, "cannot get home directory"); |
errx(1, "cannot get home directory"); |
chdir(home); |
if (!(chdir(home) == 0 && |
if (!(chdir(calendarHome) == 0 && |
chdir(calendarHome) == 0 && |
freopen(calendarFile, "r", stdin))) |
(fdin = openf(calendarFile)) != -1)) |
errx(1, "no calendar file: ``%s'' or ``~/%s/%s", |
errx(1, "no calendar file: ``%s'' or ``~/%s/%s", |
calendarFile, calendarHome, calendarFile); |
calendarFile, calendarHome, calendarFile); |
} |
} |
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(void)close(pdes[1]); |
(void)close(pdes[1]); |
return (NULL); |
return (NULL); |
case 0: |
case 0: |
/* child -- stdin already setup, set stdout to pipe input */ |
dup2(fdin, STDIN_FILENO); |
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/* child -- set stdout to pipe input */ |
if (pdes[1] != STDOUT_FILENO) { |
if (pdes[1] != STDOUT_FILENO) { |
(void)dup2(pdes[1], STDOUT_FILENO); |
(void)dup2(pdes[1], STDOUT_FILENO); |
(void)close(pdes[1]); |
(void)close(pdes[1]); |
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(void)close(pdes[1]); |
(void)close(pdes[1]); |
done: (void)fclose(fp); |
done: (void)fclose(fp); |
(void)unlink(path); |
(void)unlink(path); |
while (wait(&status) >= 0); |
while (wait(&status) >= 0) |
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; |
} |
} |
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