Date: Wed, 5 Sep 2018 21:24:26 +0000 (UTC) From: Konstantin Belousov <kib@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-stable@freebsd.org, svn-src-stable-11@freebsd.org Subject: svn commit: r338483 - stable/11/libexec/rtld-elf Message-ID: <201809052124.w85LOQYT079678@repo.freebsd.org>
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Author: kib Date: Wed Sep 5 21:24:26 2018 New Revision: 338483 URL: https://svnweb.freebsd.org/changeset/base/338483 Log: MFC r338428: Style cleanup. Modified: stable/11/libexec/rtld-elf/libmap.c Directory Properties: stable/11/ (props changed) Modified: stable/11/libexec/rtld-elf/libmap.c ============================================================================== --- stable/11/libexec/rtld-elf/libmap.c Wed Sep 5 21:23:40 2018 (r338482) +++ stable/11/libexec/rtld-elf/libmap.c Wed Sep 5 21:24:26 2018 (r338483) @@ -99,9 +99,9 @@ static void lmc_parse_file(char *path) { struct lmc *p; + char *lm_map; struct stat st; int fd; - char *lm_map; TAILQ_FOREACH(p, &lmc_head, next) { if (strcmp(p->path, path) == 0) @@ -219,17 +219,20 @@ lmc_parse(char *lm_p, size_t lm_len) t = f = c = NULL; /* Skip over leading space */ - while (rtld_isspace(*cp)) cp++; + while (rtld_isspace(*cp)) + cp++; /* Found a comment or EOL */ - if (iseol(*cp)) continue; + if (iseol(*cp)) + continue; /* Found a constraint selector */ if (*cp == '[') { cp++; /* Skip leading space */ - while (rtld_isspace(*cp)) cp++; + while (rtld_isspace(*cp)) + cp++; /* Found comment, EOL or end of selector */ if (iseol(*cp) || *cp == ']') @@ -241,10 +244,12 @@ lmc_parse(char *lm_p, size_t lm_len) cp++; /* Skip and zero out trailing space */ - while (rtld_isspace(*cp)) *cp++ = '\0'; + while (rtld_isspace(*cp)) + *cp++ = '\0'; /* Check if there is a closing brace */ - if (*cp != ']') continue; + if (*cp != ']') + continue; /* Terminate string if there was no trailing space */ *cp++ = '\0'; @@ -253,8 +258,10 @@ lmc_parse(char *lm_p, size_t lm_len) * There should be nothing except whitespace or comment from this point to the end of the line. */ - while(rtld_isspace(*cp)) cp++; - if (!iseol(*cp)) continue; + while (rtld_isspace(*cp)) + cp++; + if (!iseol(*cp)) + continue; if (strlcpy(prog, c, sizeof prog) >= sizeof prog) continue; @@ -264,23 +271,29 @@ lmc_parse(char *lm_p, size_t lm_len) /* Parse the 'from' candidate. */ f = cp++; - while (!rtld_isspace(*cp) && !iseol(*cp)) cp++; + while (!rtld_isspace(*cp) && !iseol(*cp)) + cp++; /* Skip and zero out the trailing whitespace */ - while (rtld_isspace(*cp)) *cp++ = '\0'; + while (rtld_isspace(*cp)) + *cp++ = '\0'; /* Found a comment or EOL */ - if (iseol(*cp)) continue; + if (iseol(*cp)) + continue; /* Parse 'to' mapping */ t = cp++; - while (!rtld_isspace(*cp) && !iseol(*cp)) cp++; + while (!rtld_isspace(*cp) && !iseol(*cp)) + cp++; /* Skip and zero out the trailing whitespace */ - while (rtld_isspace(*cp)) *cp++ = '\0'; + while (rtld_isspace(*cp)) + *cp++ = '\0'; /* Should be no extra tokens at this point */ - if (!iseol(*cp)) continue; + if (!iseol(*cp)) + continue; *cp = '\0'; if (strcmp(f, "includedir") == 0) @@ -293,7 +306,7 @@ lmc_parse(char *lm_p, size_t lm_len) } static void -lm_free (struct lm_list *lml) +lm_free(struct lm_list *lml) { struct lm *lm; @@ -306,11 +319,10 @@ lm_free (struct lm_list *lml) free(lm->t); free(lm); } - return; } void -lm_fini (void) +lm_fini(void) { struct lmp *lmp; struct lmc *p; @@ -331,11 +343,10 @@ lm_fini (void) lm_free(&lmp->lml); free(lmp); } - return; } static void -lm_add (const char *p, const char *f, const char *t) +lm_add(const char *p, const char *f, const char *t) { struct lm_list *lml; struct lm *lm; @@ -356,7 +367,7 @@ lm_add (const char *p, const char *f, const char *t) } char * -lm_find (const char *p, const char *f) +lm_find(const char *p, const char *f) { struct lm_list *lml; char *t; @@ -377,14 +388,15 @@ lm_find (const char *p, const char *f) lml = lmp_find("$DEFAULT$"); if (lml != NULL) return (lml_find(lml, f)); - else - return (NULL); + return (NULL); } -/* Given a libmap translation list and a library name, return the - replacement library, or NULL */ +/* + * Given a libmap translation list and a library name, return the + * replacement library, or NULL. + */ char * -lm_findn (const char *p, const char *f, const int n) +lm_findn(const char *p, const char *f, const int n) { char pathbuf[64], *s, *t; @@ -401,37 +413,43 @@ lm_findn (const char *p, const char *f, const int n) } static char * -lml_find (struct lm_list *lmh, const char *f) +lml_find(struct lm_list *lmh, const char *f) { struct lm *lm; dbg("%s(%p, \"%s\")", __func__, lmh, f); - TAILQ_FOREACH(lm, lmh, lm_link) + TAILQ_FOREACH(lm, lmh, lm_link) { if (strcmp(f, lm->f) == 0) return (lm->t); + } return (NULL); } -/* Given an executable name, return a pointer to the translation list or - NULL if no matches */ +/* + * Given an executable name, return a pointer to the translation list or + * NULL if no matches. + */ static struct lm_list * -lmp_find (const char *n) +lmp_find(const char *n) { struct lmp *lmp; dbg("%s(\"%s\")", __func__, n); - TAILQ_FOREACH(lmp, &lmp_head, lmp_link) + TAILQ_FOREACH(lmp, &lmp_head, lmp_link) { if ((lmp->type == T_EXACT && strcmp(n, lmp->p) == 0) || - (lmp->type == T_DIRECTORY && strncmp(n, lmp->p, strlen(lmp->p)) == 0) || - (lmp->type == T_BASENAME && strcmp(quickbasename(n), lmp->p) == 0)) + (lmp->type == T_DIRECTORY && strncmp(n, lmp->p, + strlen(lmp->p)) == 0) || + (lmp->type == T_BASENAME && strcmp(quickbasename(n), + lmp->p) == 0)) return (&lmp->lml); + } return (NULL); } static struct lm_list * -lmp_init (char *n) +lmp_init(char *n) { struct lmp *lmp; @@ -439,7 +457,7 @@ lmp_init (char *n) lmp = xmalloc(sizeof(struct lmp)); lmp->p = n; - if (n[strlen(n)-1] == '/') + if (n[strlen(n) - 1] == '/') lmp->type = T_DIRECTORY; else if (strchr(n,'/') == NULL) lmp->type = T_BASENAME; @@ -451,15 +469,18 @@ lmp_init (char *n) return (&lmp->lml); } -/* libc basename is overkill. Return a pointer to the character after the - last /, or the original string if there are no slashes. */ +/* + * libc basename is overkill. Return a pointer to the character after + * the last /, or the original string if there are no slashes. + */ static const char * -quickbasename (const char *path) +quickbasename(const char *path) { - const char *p = path; - for (; *path; path++) { + const char *p; + + for (p = path; *path != '\0'; path++) { if (*path == '/') - p = path+1; + p = path + 1; } return (p); }
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