2 * Copyright (C) 2002-2005 Roman Zippel <zippel@linux-m68k.org>
3 * Copyright (C) 2002-2005 Sam Ravnborg <sam@ravnborg.org>
5 * Released under the terms of the GNU GPL v2.0.
11 /* file already present in list? If not add it */
12 struct file *file_lookup(const char *name)
16 for (file = file_list; file; file = file->next) {
17 if (!strcmp(name, file->name))
21 file = malloc(sizeof(*file));
22 memset(file, 0, sizeof(*file));
23 file->name = strdup(name);
24 file->next = file_list;
29 /* write a dependency file as used by kbuild to track dependencies */
30 int file_write_dep(const char *name)
37 out = fopen("..config.tmp", "w");
40 fprintf(out, "deps_config := \\\n");
41 for (file = file_list; file; file = file->next) {
43 fprintf(out, "\t%s \\\n", file->name);
45 fprintf(out, "\t%s\n", file->name);
49 ".config include/autoconf.h: $(deps_config)\n"
51 "include/autoconf.h: .config\n" /* bbox */
55 rename("..config.tmp", name);
60 /* Allocate initial growable string */
61 struct gstr str_new(void)
64 gs.s = malloc(sizeof(char) * 64);
70 /* Allocate and assign growable string */
71 struct gstr str_assign(const char *s)
75 gs.len = strlen(s) + 1;
79 /* Free storage for growable string */
80 void str_free(struct gstr *gs)
88 /* Append to growable string */
89 void str_append(struct gstr *gs, const char *s)
91 size_t l = strlen(gs->s) + strlen(s) + 1;
93 gs->s = realloc(gs->s, l);
99 /* Append printf formatted string to growable string */
100 void str_printf(struct gstr *gs, const char *fmt, ...)
103 char s[10000]; /* big enough... */
105 vsnprintf(s, sizeof(s), fmt, ap);
110 /* Retrieve value of growable string */
111 const char *str_get(struct gstr *gs)