diff options
Diffstat (limited to 'string/envz.h')
| -rw-r--r-- | string/envz.h | 17 |
1 files changed, 9 insertions, 8 deletions
diff --git a/string/envz.h b/string/envz.h index 55224c7..c39c497 100644 --- a/string/envz.h +++ b/string/envz.h @@ -1,6 +1,6 @@ /* Routines for dealing with '\0' separated environment vectors - Copyright (C) 1995 Free Software Foundation, Inc. + Copyright (C) 1995, 1996 Free Software Foundation, Inc. Written by Miles Bader <miles@gnu.ai.mit.edu> @@ -28,11 +28,11 @@ #include <argz.h> /* Returns a pointer to the entry in ENVZ for NAME, or 0 if there is none. */ -char *envz_entry (char *envz, unsigned envz_len, char *name); +char *envz_entry (const char *envz, size_t envz_len, const char *name); /* Returns a pointer to the value portion of the entry in ENVZ for NAME, or 0 if there is none. */ -char *envz_get (char *envz, unsigned envz_len, char *name); +char *envz_get (const char *envz, size_t envz_len, const char *name); /* Adds an entry for NAME with value VALUE to ENVZ & ENVZ_LEN. If an entry with the same name already exists in ENVZ, it is removed. If VALUE is @@ -40,16 +40,17 @@ char *envz_get (char *envz, unsigned envz_len, char *name); return NULL, although envz_entry will still return an entry; this is handy because when merging with another envz, the null entry can override an entry in the other one. Null entries can be removed with envz_strip (). */ -error_t envz_add (char **envz, unsigned *envz_len, char *name, char *value); +error_t envz_add (char **envz, size_t *envz_len, + const char *name, const char *value); /* Adds each entry in ENVZ2 to ENVZ & ENVZ_LEN, as if with envz_add(). If OVERRIDE is true, then values in ENVZ2 will supercede those with the same name in ENV, otherwise not. */ -error_t -envz_merge (char **envz, unsigned *envz_len, char *envz2, unsigned envz2_len, - int override); +error_t envz_merge (char **envz, size_t *envz_len, + const char *envz2, size_t envz2_len, + int override); /* Remove null entries. */ -void envz_strip (char **envz, unsigned *envz_len); +void envz_strip (char **envz, size_t *envz_len); #endif /* __ENVZ_H__ */ |