diff options
Diffstat (limited to 'string')
| -rw-r--r-- | string/Makefile | 3 | ||||
| -rw-r--r-- | string/argz-addsep.c | 59 | ||||
| -rw-r--r-- | string/argz-ctsep.c | 47 | ||||
| -rw-r--r-- | string/argz.h | 7 | ||||
| -rw-r--r-- | string/strcoll.c | 2 |
5 files changed, 97 insertions, 21 deletions
diff --git a/string/Makefile b/string/Makefile index d817d15..e91bd4d 100644 --- a/string/Makefile +++ b/string/Makefile @@ -35,7 +35,8 @@ routines := strcat strchr strcmp strcoll strcpy strcspn \ memccpy memcpy wordcopy strsep \ swab strfry memfrob memmem \ $(addprefix argz-,append count create ctsep next \ - delete extract insert stringify) \ + delete extract insert stringify \ + addsep) \ envz basename tests := tester testcopy test-ffs tst-strlen stratcliff diff --git a/string/argz-addsep.c b/string/argz-addsep.c new file mode 100644 index 0000000..7405e9a --- /dev/null +++ b/string/argz-addsep.c @@ -0,0 +1,59 @@ +/* Copyright (C) 1996 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Ulrich Drepper <drepper@gnu.ai.mit.edu>, 1996. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Library General Public License as + published by the Free Software Foundation; either version 2 of the + License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Library General Public License for more details. + + You should have received a copy of the GNU Library General Public + License along with the GNU C Library; see the file COPYING.LIB. If not, + write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, + Boston, MA 02111-1307, USA. */ + +#include <argz.h> +#include <errno.h> +#include <stdlib.h> +#include <string.h> + + +error_t +__argz_add_sep (char **argz, size_t *argz_len, const char *string, int delim) +{ + size_t nlen = strlen (string) + 1; + + if (nlen > 1) + { + const char *rp; + char *wp; + + *argz = (char *) realloc (*argz, *argz_len + nlen); + if (*argz == NULL) + return ENOMEM; + + wp = *argz + *argz_len; + rp = string; + do + if (*rp == delim) + { + if (wp > *argz && wp[-1] != '\0') + *wp++ = '\0'; + else + --nlen; + } + else + *wp++ = *rp; + while (*rp++ != '\0'); + + *argz_len += nlen; + } + + return 0; +} +weak_alias (__argz_create_sep, argz_create_sep) diff --git a/string/argz-ctsep.c b/string/argz-ctsep.c index 9560591..461b9be 100644 --- a/string/argz-ctsep.c +++ b/string/argz-ctsep.c @@ -1,21 +1,21 @@ /* Copyright (C) 1996 Free Software Foundation, Inc. -This file is part of the GNU C Library. -Contributed by Ulrich Drepper <drepper@gnu.ai.mit.edu>, 1996. + This file is part of the GNU C Library. + Contributed by Ulrich Drepper <drepper@gnu.ai.mit.edu>, 1996. -The GNU C Library is free software; you can redistribute it and/or -modify it under the terms of the GNU Library General Public License as -published by the Free Software Foundation; either version 2 of the -License, or (at your option) any later version. + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Library General Public License as + published by the Free Software Foundation; either version 2 of the + License, or (at your option) any later version. -The GNU C Library is distributed in the hope that it will be useful, -but WITHOUT ANY WARRANTY; without even the implied warranty of -MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU -Library General Public License for more details. + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Library General Public License for more details. -You should have received a copy of the GNU Library General Public -License along with the GNU C Library; see the file COPYING.LIB. If -not, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, -Boston, MA 02111-1307, USA. */ + You should have received a copy of the GNU Library General Public + License along with the GNU C Library; see the file COPYING.LIB. If not, + write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, + Boston, MA 02111-1307, USA. */ #include <argz.h> #include <errno.h> @@ -28,11 +28,11 @@ __argz_create_sep (const char *string, int delim, char **argz, size_t *len) { size_t nlen = strlen (string) + 1; - if (nlen != 0) + if (nlen > 1) { const char *rp; char *wp; - + *argz = (char *) malloc (nlen); if (*argz == NULL) return ENOMEM; @@ -50,10 +50,19 @@ __argz_create_sep (const char *string, int delim, char **argz, size_t *len) else *wp++ = *rp; while (*rp++ != '\0'); + + if (nlen == 0) + { + free (*argz); + *argz = NULL; + *len = 0; + } + } + else + { + *argz = NULL; + *len = 0; } - if (nlen == 0) - *argz = NULL; - *len = nlen; return 0; } diff --git a/string/argz.h b/string/argz.h index 2cfb5b7..255e1d3 100644 --- a/string/argz.h +++ b/string/argz.h @@ -71,6 +71,13 @@ extern error_t __argz_add __P ((char **__argz, size_t *__argz_len, extern error_t argz_add __P ((char **__argz, size_t *__argz_len, __const char *__str)); +/* Append SEP separated list in STRING to the argz vector in ARGZ & + ARGZ_LEN. */ +extern error_t __argz_add_sep __P ((char **__argz, size_t *__argz_len, + __const char *__string, int __delim)); +extern error_t argz_add_sep __P ((char **__argz, size_t *__argz_len, + __const char *__string, int __delim)); + /* Delete ENTRY from ARGZ & ARGZ_LEN, if it appears there. */ extern void __argz_delete __P ((char **__argz, size_t *__argz_len, char *__entry)); diff --git a/string/strcoll.c b/string/strcoll.c index 7061a38..fa1025e 100644 --- a/string/strcoll.c +++ b/string/strcoll.c @@ -74,7 +74,7 @@ STRCOLL (s1, s2) u_int32_t w1, w2; /* Here we have to check for IGNORE entries. If these are - found we count them and go on witht he next value. */ + found we count them and go on with the next value. */ while ((w1 = s1run->data[pass].value[s1idx]) == (u_int32_t) IGNORE_CHAR) { |