Xinqi Bao's Git

run_command: Clean up
authorAaron Marcher <[email protected]>
Wed, 2 May 2018 06:29:36 +0000 (08:29 +0200)
committerAaron Marcher <[email protected]>
Wed, 2 May 2018 06:29:36 +0000 (08:29 +0200)
components/run_command.c

index 2041ae4..e356620 100644 (file)
@@ -11,8 +11,7 @@ run_command(const char *cmd)
        char *p;
        FILE *fp;
 
-       fp = popen(cmd, "r");
-       if (fp == NULL) {
+       if (!(fp = popen(cmd, "r"))) {
                fprintf(stderr, "popen '%s': %s\n", cmd, strerror(errno));
                return NULL;
        }