mirror of
https://github.com/crosstool-ng/crosstool-ng.git
synced 2024-12-20 05:17:54 +00:00
df94f6803f
This commit introduces the following upstream changes:
fd65465b7016 kconfig: do not require pkg-config on make {menu,n}config
bc8d2e20a3eb kconfig: remove a spurious self-assignment
9a9ddcf47831 kconfig: suppress "configuration written to .config" for syncconfig
98a4afbfafd2 kconfig: fix "Can't open ..." in parallel build
f498926c47aa kconfig: improve the recursive dependency report
5e8c5299d315 kconfig: report recursive dependency involving 'imply'
f1575595d156 kconfig: error out when seeing recursive dependency
4bf6a9af0e91 kconfig: add build-only configurator targets
1880861226c1 kconfig: remove P_ENV property type
c151272d1687 kconfig: remove unused sym_get_env_prop() function
56869d45e364 kconfig: fix the rule of mainmenu_stmt symbol
00c864f8903d kconfig: allow all config targets to write auto.conf if missing
16952b77d8b5 kconfig: make syncconfig update .config regardless of sym_change_count
79123b1389cc kconfig: create directories needed for syncconfig by itself
adc18acf42a1 kconfig: remove unneeded directory generation from local*config
0608182ad542 kconfig: split out useful helpers in confdata.c
a2ff4040151a kconfig: rename file_write_dep and move it to confdata.c
5accd7f3360e kconfig: handle format string before calling conf_message_callback()
693359f7ac90 kconfig: rename SYMBOL_AUTO to SYMBOL_NO_WRITE
4ab3b80159d4 kconfig: check for pkg-config on make {menu,n,g,x}config
8377bd2b9ee1 kbuild: Rename HOST_LOADLIBES to KBUILD_HOSTLDLIBS
Signed-off-by: Chris Packham <judge.packham@gmail.com>
131 lines
2.2 KiB
C
131 lines
2.2 KiB
C
/*
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* Copyright (C) 2002-2005 Roman Zippel <zippel@linux-m68k.org>
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* Copyright (C) 2002-2005 Sam Ravnborg <sam@ravnborg.org>
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*
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* Released under the terms of the GNU GPL v2.0.
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*/
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#include <stdarg.h>
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#include <stdlib.h>
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#include <string.h>
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#include "lkc.h"
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/* file already present in list? If not add it */
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struct file *file_lookup(const char *name)
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{
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struct file *file;
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for (file = file_list; file; file = file->next) {
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if (!strcmp(name, file->name)) {
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return file;
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}
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}
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file = xmalloc(sizeof(*file));
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memset(file, 0, sizeof(*file));
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file->name = xstrdup(name);
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file->next = file_list;
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file_list = file;
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return file;
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}
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/* Allocate initial growable string */
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struct gstr str_new(void)
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{
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struct gstr gs;
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gs.s = xmalloc(sizeof(char) * 64);
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gs.len = 64;
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gs.max_width = 0;
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strcpy(gs.s, "\0");
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return gs;
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}
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/* Free storage for growable string */
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void str_free(struct gstr *gs)
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{
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if (gs->s)
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free(gs->s);
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gs->s = NULL;
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gs->len = 0;
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}
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/* Append to growable string */
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void str_append(struct gstr *gs, const char *s)
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{
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size_t l;
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if (s) {
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l = strlen(gs->s) + strlen(s) + 1;
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if (l > gs->len) {
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gs->s = xrealloc(gs->s, l);
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gs->len = l;
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}
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strcat(gs->s, s);
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}
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}
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/* Append printf formatted string to growable string */
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void str_printf(struct gstr *gs, const char *fmt, ...)
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{
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va_list ap;
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char s[10000]; /* big enough... */
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va_start(ap, fmt);
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vsnprintf(s, sizeof(s), fmt, ap);
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str_append(gs, s);
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va_end(ap);
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}
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/* Retrieve value of growable string */
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const char *str_get(struct gstr *gs)
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{
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return gs->s;
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}
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void *xmalloc(size_t size)
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{
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void *p = malloc(size);
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if (p)
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return p;
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fprintf(stderr, "Out of memory.\n");
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exit(1);
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}
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void *xcalloc(size_t nmemb, size_t size)
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{
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void *p = calloc(nmemb, size);
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if (p)
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return p;
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fprintf(stderr, "Out of memory.\n");
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exit(1);
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}
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void *xrealloc(void *p, size_t size)
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{
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p = realloc(p, size);
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if (p)
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return p;
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fprintf(stderr, "Out of memory.\n");
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exit(1);
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}
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char *xstrdup(const char *s)
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{
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char *p;
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p = strdup(s);
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if (p)
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return p;
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fprintf(stderr, "Out of memory.\n");
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exit(1);
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}
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char *xstrndup(const char *s, size_t n)
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{
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char *p;
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p = strndup(s, n);
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if (p)
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return p;
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fprintf(stderr, "Out of memory.\n");
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exit(1);
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}
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