| /* | |
| * Copyright (c) 2007, Novell Inc. | |
| * | |
| * This program is licensed under the BSD license, read LICENSE.BSD | |
| * for further information | |
| */ | |
| /* | |
| * util.h | |
| * | |
| */ | |
| static inline Id | |
| makeevr(Pool *pool, const char *s) | |
| { | |
| if (!strncmp(s, "0:", 2) && s[2]) | |
| s += 2; | |
| return pool_str2id(pool, s, 1); | |
| } | |
| /** | |
| * split a string | |
| */ | |
| static int | |
| split(char *l, char **sp, int m) | |
| { | |
| int i; | |
| for (i = 0; i < m;) | |
| { | |
| while (*l == ' ') | |
| l++; | |
| if (!*l) | |
| break; | |
| sp[i++] = l; | |
| while (*l && *l != ' ') | |
| l++; | |
| if (!*l) | |
| break; | |
| *l++ = 0; | |
| } | |
| return i; | |
| } | |
| struct joindata { | |
| char *tmp; | |
| int tmpl; | |
| }; | |
| /* this join does not depend on parsedata */ | |
| static char * | |
| join2(struct joindata *jd, const char *s1, const char *s2, const char *s3) | |
| { | |
| int l = 1; | |
| char *p; | |
| if (s1) | |
| l += strlen(s1); | |
| if (s2) | |
| l += strlen(s2); | |
| if (s3) | |
| l += strlen(s3); | |
| if (l > jd->tmpl) | |
| { | |
| jd->tmpl = l + 256; | |
| jd->tmp = solv_realloc(jd->tmp, jd->tmpl); | |
| } | |
| p = jd->tmp; | |
| if (s1) | |
| { | |
| strcpy(p, s1); | |
| p += strlen(s1); | |
| } | |
| if (s2) | |
| { | |
| strcpy(p, s2); | |
| p += strlen(s2); | |
| } | |
| if (s3) | |
| { | |
| strcpy(p, s3); | |
| p += strlen(s3); | |
| } | |
| *p = 0; | |
| return jd->tmp; | |
| } | |
| static inline char * | |
| join_dup(struct joindata *jd, const char *s) | |
| { | |
| return s ? join2(jd, s, 0, 0) : 0; | |
| } | |
| static inline void | |
| join_freemem(struct joindata *jd) | |
| { | |
| if (jd->tmp) | |
| free(jd->tmp); | |
| jd->tmp = 0; | |
| jd->tmpl = 0; | |
| } | |