From fa901264b325ef5e4a2c3c9824fbb8d86de43353 Mon Sep 17 00:00:00 2001 From: Karl Berry Date: Tue, 26 Feb 2008 22:18:03 +0000 Subject: [PATCH] * libltdl/argz.c (argz_add, argz_count): New functions. * libltdl/argz_.h: Declare them. Report by Juan Manuel Guerrero . --- ChangeLog | 6 ++++++ libltdl/argz.c | 31 ++++++++++++++++++++++++++++++- libltdl/argz_.h | 5 ++++- 3 files changed, 40 insertions(+), 2 deletions(-) diff --git a/ChangeLog b/ChangeLog index a0f499395..1e54652c8 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,9 @@ +2008-02-26 Karl Berry + + * libltdl/argz.c (argz_add, argz_count): New functions. + * libltdl/argz_.h: Declare them. + Report by Juan Manuel Guerrero . + 2008-02-20 Peter O'Gorman * libltdl/m4/libtool.m4 (_LT_LANG_GCJ_CONFIG): Do not call the diff --git a/libltdl/argz.c b/libltdl/argz.c index 9c1831974..9576a62de 100644 --- a/libltdl/argz.c +++ b/libltdl/argz.c @@ -1,6 +1,6 @@ /* argz.c -- argz implementation for non-glibc systems - Copyright (C) 2004, 2006, 2007 Free Software Foundation, Inc. + Copyright (C) 2004, 2006, 2007, 2008 Free Software Foundation, Inc. Written by Gary V. Vaughan, 2004 NOTE: The canonical source of this file is maintained with the @@ -76,6 +76,14 @@ argz_append (char **pargz, size_t *pargz_len, const char *buf, size_t buf_len) } +/* Add a string to the argz vector. */ +error_t +argz_add (char **pargz, size_t *pargz_len, const char *str) +{ + return argz_append (pargz, pargz_len, str, strlen (str) + 1); +} + + error_t argz_create_sep (const char *str, int delim, char **pargz, size_t *pargz_len) { @@ -223,3 +231,24 @@ argz_stringify (char *argz, size_t argz_len, int sep) } } } + + +/* Count number of elements (null bytes) in argz vector. */ + +size_t +argz_count (const char *argz, size_t argz_len) +{ + size_t count = 0; + + assert ((argz && argz_len) || (!argz && !argz_len)); + + while (argz_len > 0) + { + size_t part_len = strlen (argz); + argz += part_len + 1; + argz_len -= part_len + 1; + count++; + } + + return count; +} diff --git a/libltdl/argz_.h b/libltdl/argz_.h index 83acf884d..40d51767a 100644 --- a/libltdl/argz_.h +++ b/libltdl/argz_.h @@ -1,6 +1,6 @@ /* lt__argz.h -- internal argz interface for non-glibc systems - Copyright (C) 2004, 2007 Free Software Foundation, Inc. + Copyright (C) 2004, 2007, 2008 Free Software Foundation, Inc. Written by Gary V. Vaughan, 2004 NOTE: The canonical source of this file is maintained with the @@ -49,6 +49,8 @@ extern "C" { LT_SCOPE error_t argz_append (char **pargz, size_t *pargz_len, const char *buf, size_t buf_len); +LT_SCOPE error_t argz_add (char **pargz, size_t *pargz_len, + const char *str); LT_SCOPE error_t argz_create_sep(const char *str, int delim, char **pargz, size_t *pargz_len); LT_SCOPE error_t argz_insert (char **pargz, size_t *pargz_len, @@ -56,6 +58,7 @@ LT_SCOPE error_t argz_insert (char **pargz, size_t *pargz_len, LT_SCOPE char * argz_next (char *argz, size_t argz_len, const char *entry); LT_SCOPE void argz_stringify (char *argz, size_t argz_len, int sep); +LT_SCOPE size_t argz_count (const char *argz, size_t argz_len); #if defined(__cplusplus) } -- 2.47.2