c44c21060
Bernhard Reutner-Fischer
2008-01-13
Subject
- save four bytes by manually hoisting the br assignment
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Commit Diff GitHub →
networking/brctl.c+4 -5
| @@ -35,6 +35,7 @@ int brctl_main(int argc, char **argv) | |
| USE_FEATURE_BRCTL_SHOW(, ARG_show) }; | |
| smalluint key; | |
| static char info[] = BRCTL_VERBOSE("%s ")"bridge %s\0 iface %s"; | |
| + | char *br; |
| argv++; | |
| while (*argv) { | |
| @@ -51,10 +52,9 @@ int brctl_main(int argc, char **argv) | |
| #endif | |
| BRCTL_VERBOSE(op = (char*)((key % 2) ? "add" : "del");) | |
| fd = xsocket(AF_INET, SOCK_STREAM, 0); | |
| - | if (key < 3) {/* addbr or delbr */ |
| - | char *br; |
| + | br = *(argv++); |
| - | br = *(argv++); |
| + | if (key < 3) { /* addbr or delbr */ |
| if (ioctl(fd, key == ARG_addbr ? SIOCBRADDBR : SIOCBRDELBR, br) < 0) | |
| { | |
| info[9 BRCTL_VERBOSE(+3)] = '\0'; | |
| @@ -63,9 +63,8 @@ int brctl_main(int argc, char **argv) | |
| } | |
| if (key > 2) { /* addif or delif */ | |
| struct ifreq ifr; | |
| - | char *br, *brif; |
| + | char *brif; |
| - | br = *(argv++); |
| if (!*argv) | |
| bb_show_usage(); | |
| brif = *(argv++); | |