Cleanup lib/strsep.c

[fio.git] / lib / strsep.c

diff --git a/lib/strsep.c b/lib/strsep.c
index f8e55b5351cc3a283d344f3c90af340a6f74e252..b71e9f7bf25ab34e17084b737af5ecccd2a0f85a 100644 (file)
--- a/lib/strsep.c
+++ b/lib/strsep.c
@@ -2,25 +2,28 @@
 
 char *strsep(char **stringp, const char *delim)
 {
-        char *s;
-        const char *spanp;
-        int c, sc;
-        char *tok;
+       char *s, *tok;
+       const char *spanp;
+       int c, sc;
 
-        if ((s = *stringp) == NULL)
-                return (NULL);
-        for (tok = s;;) {
-                c = *s++;
-                spanp = delim;
-                do {
-                        if ((sc = *spanp++) == c) {
-                                if (c == 0)
-                                        s = NULL;
-                                else
-                                        s[-1] = 0;
-                                *stringp = s;
-                                return (tok);
-                        }
-                } while (sc != 0);
-        }
+       s = *stringp;
+       if (!s)
+               return NULL;
+
+       tok = s;
+       do {
+               c = *s++;
+               spanp = delim;
+               do {
+                       sc = *spanp++;
+                       if (sc == c) {
+                               if (c == 0)
+                                       s = NULL;
+                               else
+                                       s[-1] = 0;
+                               *stringp = s;
+                               return tok;
+                       }
+               } while (sc != 0);
+       } while (1);
 }