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Avoid more gcc warning about not checking return values ...

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This commit is contained in:
Roy Marples
2009-04-30 19:56:43 +01:00
parent 21e45e895c
commit 3d0e5175d8
4 changed files with 21 additions and 12 deletions
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12
src/rc/rc.c
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@ -191,8 +191,10 @@ proc_getent(const char *ent)
}
memset(proc, 0, sizeof(proc));
fgets(proc, sizeof(proc), fp);
if (*proc && (p = strstr(proc, ent))) {
p = fgets(proc, sizeof(proc), fp);
if (p == NULL)
eerror("fgets: %s", strerror(errno));
else if (*proc && (p = strstr(proc, ent))) {
i = p - proc;
if (i == '\0' || proc[i - 1] == ' ') {
p += strlen(ent);
@ -234,7 +236,8 @@ read_key(bool block)
termios.c_cc[VTIME] = 0;
}
tcsetattr(fd, TCSANOW, &termios);
read(fd, &c, 1);
if (read(fd, &c, 1) == -1)
eerror("read: %s", strerror(errno));
tcsetattr(fd, TCSANOW, termios_orig);
return c;
}
@ -840,7 +843,8 @@ main(int argc, char **argv)
argv++;
/* Change dir to / to ensure all scripts don't use stuff in pwd */
chdir("/");
if (chdir("/") == -1)
eerror("chdir: %s", strerror(errno));
/* Ensure our environment is pure
* Also, add our configuration to it */