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pidof/killall: allow find_pid_by_name to find running

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processes started as scripts_with_name_longer_than_15_bytes.sh
 closes bug 4054 (and is generally neat)
This commit is contained in:
Denis Vlasenko
2008-07-17 18:39:36 +00:00
parent 18875bf772
commit 3b3ca113ed
5 changed files with 53 additions and 23 deletions
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17
libbb/procps.c
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@@ -78,7 +78,7 @@ const char* FAST_FUNC get_cached_groupname(gid_t gid)
#define PROCPS_BUFSIZE 1024
static int FAST_FUNC read_to_buf(const char *filename, void *buf)
static int read_to_buf(const char *filename, void *buf)
{
int fd;
/* open_read_close() would do two reads, checking for EOF.
@@ -385,16 +385,15 @@ procps_status_t* FAST_FUNC procps_scan(procps_status_t* sp, int flags)
n = read_to_buf(filename, buf);
if (n <= 0)
break;
#if ENABLE_PGREP || ENABLE_PKILL
if (flags & PSSCAN_ARGVN) {
do {
n--;
if (buf[n] == '\0')
buf[n] = ' ';
} while (n);
sp->argv_len = n;
sp->argv0 = xmalloc(n + 1);
memcpy(sp->argv0, buf, n + 1);
/* sp->argv0[n] = '\0'; - buf has it */
} else {
sp->argv_len = 0;
sp->argv0 = xstrdup(buf);
}
#endif
sp->argv0 = xstrdup(buf);
}
#endif
break;