re-indented/formated
authordfffffff <dflamand@gmail.com>
Sat, 3 Sep 2016 12:42:50 +0000 (08:42 -0400)
committerdfffffff <dflamand@gmail.com>
Sat, 3 Sep 2016 12:42:50 +0000 (08:42 -0400)
Applications/util/which.c

index 4782ced..167cdab 100644 (file)
@@ -4,45 +4,45 @@
 
 int main(int argc, char *argv[])
 {
-    int  quit, found;
-    char *envpath;
-    char *path, *cp;
-    static char buf[512];
-    static char patbuf[512];
+       int quit, found;
+       char *envpath;
+       char *path, *cp;
+       static char buf[512];
+       static char patbuf[512];
 
-    if (argc < 2) {
-       fprintf(stderr, "Usage: which cmd [cmd, ..]\n");
-       return 1;
-    }
-    if ((envpath = getenv("PATH")) == 0) {
-       envpath = ".";
-    }
-    argv[argc] = 0;
-    for (argv++; *argv; argv++) {
+       if (argc < 2) {
+               fprintf(stderr, "Usage: which cmd [cmd, ..]\n");
+               return 1;
+       }
+       if ((envpath = getenv("PATH")) == 0) {
+               envpath = ".";
+       }
+       argv[argc] = 0;
+       for (argv++; *argv; argv++) {
 
-       strcpy(patbuf, envpath);
-       cp = path = patbuf;
-       quit = found = 0;
+               strcpy(patbuf, envpath);
+               cp = path = patbuf;
+               quit = found = 0;
 
-       while (!quit) {
-           cp = index(path, ':');
-           if (cp == NULL) {
-               quit++;
-           } else {
-               *cp = '\0';
-           }
-           snprintf(buf, 512, "%s/%s", (*path ? path : "."), *argv);
-           path = ++cp;
+               while (!quit) {
+                       cp = index(path, ':');
+                       if (cp == NULL) {
+                               quit++;
+                       } else {
+                               *cp = '\0';
+                       }
+                       snprintf(buf, 512, "%s/%s", (*path ? path : "."), *argv);
+                       path = ++cp;
 
-           if (access(buf, 1) == 0) {
-               printf("%s\n", buf);
-               found++;
-           }
-       }
-       if (!found) {
-           printf("No %s in %s\n", *argv, envpath);
+                       if (access(buf, 1) == 0) {
+                               printf("%s\n", buf);
+                               found++;
+                       }
+               }
+               if (!found) {
+                       printf("No %s in %s\n", *argv, envpath);
+               }
        }
-    }
 
-    return 0;
+       return 0;
 }