format-patch: document --quiet option

diff --git a/builtin/remote-ext.c b/builtin/remote-ext.c
index 1f773171cbdde76cc105e37928cc5f2ecb2ed93f..692c834d9dd48615e42b67e3924c64e3397ad903 100644 (file)
--- a/builtin/remote-ext.c
+++ b/builtin/remote-ext.c
@@ -1,4 +1,4 @@
-#include "git-compat-util.h"
+#include "builtin.h"
 #include "transport.h"
 #include "run-command.h"
 
@@ -30,16 +30,12 @@ static char *strip_escapes(const char *str, const char *service,
        size_t rpos = 0;
        int escape = 0;
        char special = 0;
-       size_t pslen = 0;
-       size_t pSlen = 0;
        size_t psoff = 0;
        struct strbuf ret = STRBUF_INIT;
 
        /* Calculate prefix length for \s and lengths for \s and \S */
        if (!strncmp(service, "git-", 4))
                psoff = 4;
-       pSlen = strlen(service);
-       pslen = pSlen - psoff;
 
        /* Pass the service to command. */
        setenv("GIT_EXT_SERVICE", service, 1);
@@ -212,16 +208,16 @@ static int command_loop(const char *child)
        char buffer[MAXCOMMAND];
 
        while (1) {
-               size_t length;
+               size_t i;
                if (!fgets(buffer, MAXCOMMAND - 1, stdin)) {
                        if (ferror(stdin))
                                die("Comammand input error");
                        exit(0);
                }
                /* Strip end of line characters. */
-               length = strlen(buffer);
-               while (isspace((unsigned char)buffer[length - 1]))
-                       buffer[--length] = 0;
+               i = strlen(buffer);
+               while (i > 0 && isspace(buffer[i - 1]))
+                       buffer[--i] = 0;
 
                if (!strcmp(buffer, "capabilities")) {
                        printf("*connect\n\n");