completion: correct zsh detection when run from git-completion.zsh

diff --git a/wrapper.c b/wrapper.c
index d20356a776bc63d4a94e4b421582433fb915087a..1fd5e33ea8f5c8cb4e6720b0bec74acf09232e3c 100644 (file)
--- a/wrapper.c
+++ b/wrapper.c
@@ -445,21 +445,21 @@ FILE *fopen_or_warn(const char *path, const char *mode)
        return NULL;
 }
 
-int xmkstemp(char *template)
+int xmkstemp(char *filename_template)
 {
        int fd;
        char origtemplate[PATH_MAX];
-       strlcpy(origtemplate, template, sizeof(origtemplate));
+       strlcpy(origtemplate, filename_template, sizeof(origtemplate));
 
-       fd = mkstemp(template);
+       fd = mkstemp(filename_template);
        if (fd < 0) {
                int saved_errno = errno;
                const char *nonrelative_template;
 
-               if (strlen(template) != strlen(origtemplate))
-                       template = origtemplate;
+               if (strlen(filename_template) != strlen(origtemplate))
+                       filename_template = origtemplate;
 
-               nonrelative_template = absolute_path(template);
+               nonrelative_template = absolute_path(filename_template);
                errno = saved_errno;
                die_errno("Unable to create temporary file '%s'",
                        nonrelative_template);
@@ -481,7 +481,7 @@ int git_mkstemps_mode(char *pattern, int suffix_len, int mode)
        static const int num_letters = 62;
        uint64_t value;
        struct timeval tv;
-       char *template;
+       char *filename_template;
        size_t len;
        int fd, count;
 
@@ -503,16 +503,16 @@ int git_mkstemps_mode(char *pattern, int suffix_len, int mode)
         */
        gettimeofday(&tv, NULL);
        value = ((size_t)(tv.tv_usec << 16)) ^ tv.tv_sec ^ getpid();
-       template = &pattern[len - 6 - suffix_len];
+       filename_template = &pattern[len - 6 - suffix_len];
        for (count = 0; count < TMP_MAX; ++count) {
                uint64_t v = value;
                /* Fill in the random bits. */
-               template[0] = letters[v % num_letters]; v /= num_letters;
-               template[1] = letters[v % num_letters]; v /= num_letters;
-               template[2] = letters[v % num_letters]; v /= num_letters;
-               template[3] = letters[v % num_letters]; v /= num_letters;
-               template[4] = letters[v % num_letters]; v /= num_letters;
-               template[5] = letters[v % num_letters]; v /= num_letters;
+               filename_template[0] = letters[v % num_letters]; v /= num_letters;
+               filename_template[1] = letters[v % num_letters]; v /= num_letters;
+               filename_template[2] = letters[v % num_letters]; v /= num_letters;
+               filename_template[3] = letters[v % num_letters]; v /= num_letters;
+               filename_template[4] = letters[v % num_letters]; v /= num_letters;
+               filename_template[5] = letters[v % num_letters]; v /= num_letters;
 
                fd = open(pattern, O_CREAT | O_EXCL | O_RDWR, mode);
                if (fd >= 0)
@@ -541,21 +541,21 @@ int git_mkstemp_mode(char *pattern, int mode)
        return git_mkstemps_mode(pattern, 0, mode);
 }
 
-int xmkstemp_mode(char *template, int mode)
+int xmkstemp_mode(char *filename_template, int mode)
 {
        int fd;
        char origtemplate[PATH_MAX];
-       strlcpy(origtemplate, template, sizeof(origtemplate));
+       strlcpy(origtemplate, filename_template, sizeof(origtemplate));
 
-       fd = git_mkstemp_mode(template, mode);
+       fd = git_mkstemp_mode(filename_template, mode);
        if (fd < 0) {
                int saved_errno = errno;
                const char *nonrelative_template;
 
-               if (!template[0])
-                       template = origtemplate;
+               if (!filename_template[0])
+                       filename_template = origtemplate;
 
-               nonrelative_template = absolute_path(template);
+               nonrelative_template = absolute_path(filename_template);
                errno = saved_errno;
                die_errno("Unable to create temporary file '%s'",
                        nonrelative_template);