diff options
Diffstat (limited to 'src/device_manager_io.c')
| -rw-r--r-- | src/device_manager_io.c | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/src/device_manager_io.c b/src/device_manager_io.c index 0e1ed5e..b3caf8d 100644 --- a/src/device_manager_io.c +++ b/src/device_manager_io.c @@ -141,15 +141,17 @@ int sys_get_int(char *fname, int *val) } } -char *sys_get_str(char *fname) +int sys_get_str(char *fname, char *str) { - char buf[BUFF_MAX]; - char *r = NULL; + char buf[BUFF_MAX] = {0}; if (sys_read_buf(fname, buf) == 0) - r = strdup((char *)buf); + { + strncpy(str, buf, strlen(buf)); + return 0; + } - return r; + return -1; } int sys_set_int(char *fname, int val) |