diff options
Diffstat (limited to 'string/envz.c')
| -rw-r--r-- | string/envz.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/string/envz.c b/string/envz.c index e751eccb8f..447b9e03b1 100644 --- a/string/envz.c +++ b/string/envz.c @@ -29,13 +29,13 @@ /* Returns a pointer to the entry in ENVZ for NAME, or 0 if there is none. If NAME contains the separator character, only the portion before it is used in the comparison. */ -const char * +char * envz_entry (const char *envz, size_t envz_len, const char *name) { while (envz_len) { - char *p = name; - char *entry = envz; /* Start of this entry. */ + const char *p = name; + const char *entry = envz; /* Start of this entry. */ /* See how far NAME and ENTRY match. */ while (envz_len && *p == *envz && *p && *p != SEP) @@ -43,7 +43,7 @@ envz_entry (const char *envz, size_t envz_len, const char *name) if ((*envz == '\0' || *envz == SEP) && (*p == '\0' || *p == SEP)) /* Bingo! */ - return entry; + return (char *) entry; /* No match, skip to the next entry. */ while (envz_len && *envz) @@ -60,7 +60,7 @@ envz_entry (const char *envz, size_t envz_len, const char *name) const char * envz_get (const char *envz, size_t envz_len, const char *name) { - char *entry = envz_entry (envz, envz_len, name); + const char *entry = envz_entry (envz, envz_len, name); if (entry) { while (*entry && *entry != SEP) @@ -75,7 +75,7 @@ envz_get (const char *envz, size_t envz_len, const char *name) /* Remove the entry for NAME from ENVZ & ENVZ_LEN, if any. */ void -envz_remove (char **envz, size_t *envz_len, char *name) +envz_remove (char **envz, size_t *envz_len, const char *name) { char *entry = envz_entry (*envz, *envz_len, name); if (entry) |