diff options
Diffstat (limited to 'libbb/find_pid_by_name.c')
| -rw-r--r-- | libbb/find_pid_by_name.c | 25 |
1 files changed, 11 insertions, 14 deletions
diff --git a/libbb/find_pid_by_name.c b/libbb/find_pid_by_name.c index 247d79f9f..05f7f968f 100644 --- a/libbb/find_pid_by_name.c +++ b/libbb/find_pid_by_name.c @@ -7,10 +7,6 @@ * Licensed under the GPL v2 or later, see the file LICENSE in this tarball. */ -#include <stdio.h> -#include <ctype.h> -#include <string.h> -#include <stdlib.h> #include "libbb.h" /* find_pid_by_name() @@ -23,30 +19,31 @@ * Returns a list of all matching PIDs * It is the caller's duty to free the returned pidlist. */ -long* find_pid_by_name(const char* pidName) +pid_t* find_pid_by_name(const char* procName) { - long* pidList; + pid_t* pidList; int i = 0; procps_status_t* p; - pidList = xmalloc(sizeof(long)); + pidList = xmalloc(sizeof(*pidList)); while ((p = procps_scan(0)) != 0) { - if (strncmp(p->short_cmd, pidName, COMM_LEN-1) == 0) { - pidList = xrealloc( pidList, sizeof(long) * (i+2)); + if (strncmp(p->short_cmd, procName, COMM_LEN-1) == 0) { + pidList = xrealloc(pidList, sizeof(*pidList) * (i+2)); pidList[i++] = p->pid; } } - pidList[i] = i==0 ? -1 : 0; + pidList[i] = 0; return pidList; } -long *pidlist_reverse(long *pidList) +pid_t *pidlist_reverse(pid_t *pidList) { int i = 0; - while (pidList[i] > 0 && ++i); - if (i-- > 0) { - long k; + while (pidList[i]) + i++; + if (--i >= 0) { + pid_t k; int j; for (j = 0; i > j; i--, j++) { k = pidList[i]; |