From 946085efa5b9b949664ab94fcda302914936a1c5 Mon Sep 17 00:00:00 2001 From: Clint Adams Date: Tue, 19 Sep 2000 15:54:30 +0000 Subject: 12846: moved simple string manipulation functions to string.c --- Src/.distfiles | 2 +- Src/mem.c | 26 ----------- Src/string.c | 135 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++ Src/utils.c | 80 ---------------------------------- Src/zsh.mdd | 2 +- 5 files changed, 137 insertions(+), 108 deletions(-) create mode 100644 Src/string.c (limited to 'Src') diff --git a/Src/.distfiles b/Src/.distfiles index 8e9b2cf5e..d35b54232 100644 --- a/Src/.distfiles +++ b/Src/.distfiles @@ -7,7 +7,7 @@ DISTFILES_SRC=' hist.c init.c input.c jobs.c lex.c linklist.c loop.c main.c makepro.awk math.c mem.c mkbltnmlst.sh mkmakemod.sh mkmodindex.sh module.c options.c params.c parse.c pattern.c prompt.c prototypes.h - signals.c signals.h subst.c system.h text.c utils.c + signals.c signals.h string.c subst.c system.h text.c utils.c watch.c xmods.conf zsh.h zsh.mdd ztype.h zsh.rc zsh.ico ' diff --git a/Src/mem.c b/Src/mem.c index d97fee592..b21ef210f 100644 --- a/Src/mem.c +++ b/Src/mem.c @@ -506,32 +506,6 @@ zrealloc(void *ptr, size_t size) return NULL; } -/**/ -mod_export char * -dupstring(const char *s) -{ - char *t; - - if (!s) - return NULL; - t = (char *) zhalloc(strlen((char *)s) + 1); - strcpy(t, s); - return t; -} - -/**/ -mod_export char * -ztrdup(const char *s) -{ - char *t; - - if (!s) - return NULL; - t = (char *)zalloc(strlen((char *)s) + 1); - strcpy(t, s); - return t; -} - /**/ #ifdef ZSH_MEM diff --git a/Src/string.c b/Src/string.c new file mode 100644 index 000000000..3dad89911 --- /dev/null +++ b/Src/string.c @@ -0,0 +1,135 @@ +/* + * string.c - string manipulation + * + * This file is part of zsh, the Z shell. + * + * Copyright (c) 2000 Peter Stephenson + * All rights reserved. + * + * Permission is hereby granted, without written agreement and without + * license or royalty fees, to use, copy, modify, and distribute this + * software and to distribute modified versions of this software for any + * purpose, provided that the above copyright notice and the following + * two paragraphs appear in all copies of this software. + * + * In no event shall Peter Stephenson or the Zsh Development Group be liable + * to any party for direct, indirect, special, incidental, or consequential + * damages arising out of the use of this software and its documentation, + * even if Peter Stephenson and the Zsh Development Group have been advised of + * the possibility of such damage. + * + * Peter Stephenson and the Zsh Development Group specifically disclaim any + * warranties, including, but not limited to, the implied warranties of + * merchantability and fitness for a particular purpose. The software + * provided hereunder is on an "as is" basis, and Peter Stephenson and the + * Zsh Development Group have no obligation to provide maintenance, + * support, updates, enhancements, or modifications. + */ + +#include "zsh.mdh" + +/**/ +mod_export char * +dupstring(const char *s) +{ + char *t; + + if (!s) + return NULL; + t = (char *) zhalloc(strlen((char *)s) + 1); + strcpy(t, s); + return t; +} + +/**/ +mod_export char * +ztrdup(const char *s) +{ + char *t; + + if (!s) + return NULL; + t = (char *)zalloc(strlen((char *)s) + 1); + strcpy(t, s); + return t; +} + +/* concatenate s1, s2, and s3 in dynamically allocated buffer */ + +/**/ +mod_export char * +tricat(char const *s1, char const *s2, char const *s3) +{ + /* This version always uses permanently-allocated space. */ + char *ptr; + size_t l1 = strlen(s1); + size_t l2 = strlen(s2); + + ptr = (char *)zalloc(l1 + l2 + strlen(s3) + 1); + strcpy(ptr, s1); + strcpy(ptr + l1, s2); + strcpy(ptr + l1 + l2, s3); + return ptr; +} + +/**/ +mod_export char * +zhtricat(char const *s1, char const *s2, char const *s3) +{ + char *ptr; + size_t l1 = strlen(s1); + size_t l2 = strlen(s2); + + ptr = (char *)zhalloc(l1 + l2 + strlen(s3) + 1); + strcpy(ptr, s1); + strcpy(ptr + l1, s2); + strcpy(ptr + l1 + l2, s3); + return ptr; +} + +/* concatenate s1 and s2 in dynamically allocated buffer */ + +/**/ +mod_export char * +dyncat(char *s1, char *s2) +{ + /* This version always uses space from the current heap. */ + char *ptr; + size_t l1 = strlen(s1); + + ptr = (char *)zhalloc(l1 + strlen(s2) + 1); + strcpy(ptr, s1); + strcpy(ptr + l1, s2); + return ptr; +} + +/**/ +mod_export char * +dupstrpfx(const char *s, int len) +{ + char *r = zhalloc(len + 1); + + memcpy(r, s, len); + r[len] = '\0'; + return r; +} + +/**/ +mod_export char * +ztrduppfx(const char *s, int len) +{ + char *r = zalloc(len + 1); + + memcpy(r, s, len); + r[len] = '\0'; + return r; +} + +/* Append a string to an allocated string, reallocating to make room. */ + +/**/ +mod_export char * +appstr(char *base, char const *append) +{ + return strcat(realloc(base, strlen(base) + strlen(append) + 1), append); +} diff --git a/Src/utils.c b/Src/utils.c index 3ffb4388a..4ec73d7be 100644 --- a/Src/utils.c +++ b/Src/utils.c @@ -3437,86 +3437,6 @@ strsfx(char *s, char *t) return 0; } -/**/ -mod_export char * -dupstrpfx(const char *s, int len) -{ - char *r = zhalloc(len + 1); - - memcpy(r, s, len); - r[len] = '\0'; - return r; -} - -/**/ -mod_export char * -ztrduppfx(const char *s, int len) -{ - char *r = zalloc(len + 1); - - memcpy(r, s, len); - r[len] = '\0'; - return r; -} - -/* Append a string to an allocated string, reallocating to make room. */ - -/**/ -mod_export char * -appstr(char *base, char const *append) -{ - return strcat(realloc(base, strlen(base) + strlen(append) + 1), append); -} - -/* concatenate s1, s2, and s3 in dynamically allocated buffer */ - -/**/ -mod_export char * -tricat(char const *s1, char const *s2, char const *s3) -{ - /* This version always uses permanently-allocated space. */ - char *ptr; - size_t l1 = strlen(s1); - size_t l2 = strlen(s2); - - ptr = (char *)zalloc(l1 + l2 + strlen(s3) + 1); - strcpy(ptr, s1); - strcpy(ptr + l1, s2); - strcpy(ptr + l1 + l2, s3); - return ptr; -} - -/**/ -mod_export char * -zhtricat(char const *s1, char const *s2, char const *s3) -{ - char *ptr; - size_t l1 = strlen(s1); - size_t l2 = strlen(s2); - - ptr = (char *)zhalloc(l1 + l2 + strlen(s3) + 1); - strcpy(ptr, s1); - strcpy(ptr + l1, s2); - strcpy(ptr + l1 + l2, s3); - return ptr; -} - -/* concatenate s1 and s2 in dynamically allocated buffer */ - -/**/ -mod_export char * -dyncat(char *s1, char *s2) -{ - /* This version always uses space from the current heap. */ - char *ptr; - size_t l1 = strlen(s1); - - ptr = (char *)zhalloc(l1 + strlen(s2) + 1); - strcpy(ptr, s1); - strcpy(ptr + l1, s2); - return ptr; -} - /**/ static int upchdir(int n) diff --git a/Src/zsh.mdd b/Src/zsh.mdd index ad0d27bfe..78746a873 100644 --- a/Src/zsh.mdd +++ b/Src/zsh.mdd @@ -8,7 +8,7 @@ alwayslink=1 objects="builtin.o compat.o cond.o exec.o glob.o hashtable.o \ hist.o init.o input.o jobs.o lex.o linklist.o loop.o math.o \ mem.o module.o options.o params.o parse.o pattern.o prompt.o signals.o \ -signames.o subst.o text.o utils.o watch.o" +signames.o string.o subst.o text.o utils.o watch.o" headers="../config.h system.h zsh.h sigcount.h signals.h \ prototypes.h hashtable.h ztype.h" -- cgit 1.4.1