diff options
Diffstat (limited to 'posix/wordexp.c')
| -rw-r--r-- | posix/wordexp.c | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/posix/wordexp.c b/posix/wordexp.c index b204f653b5..2f6f0815d5 100644 --- a/posix/wordexp.c +++ b/posix/wordexp.c @@ -21,6 +21,7 @@ #include <wordexp.h> #include <signal.h> #include <stdlib.h> +#include <stdio.h> #include <pwd.h> #include <sys/types.h> #include <string.h> @@ -52,7 +53,7 @@ parse_backtick (char **word, size_t *word_length, const char *words, static int eval_expr (char *expr, int *result); -/* The w_*() unctions manipulate word lists. */ +/* The w_*() functions manipulate word lists. */ static char* w_extend (char *word, size_t *word_length, size_t by) @@ -206,7 +207,7 @@ parse_tilde (char **word, size_t *word_length, const char *words, size_t *offset, size_t wordc) { /* We are poised _at_ a tilde */ - int i; + size_t i; if (*word_length != 0) { @@ -245,7 +246,7 @@ parse_tilde (char **word, size_t *word_length, const char *words, uid = getuid (); - while ((result = __getpwuid_r (uid, pwd, buffer, buflen, &tpwd)) != 0 + while ((result = __getpwuid_r (uid, &pwd, buffer, buflen, &tpwd)) != 0 && errno == ERANGE) { buflen += 1000; @@ -268,14 +269,13 @@ parse_tilde (char **word, size_t *word_length, const char *words, else { /* Look up user name in database to get home directory */ - uid_t uid; - char *user = strndup (&words[1 + *offset], i - *offset); + char *user = strndupa (&words[1 + *offset], i - *offset); struct passwd pwd, *tpwd; int buflen = 1000; char* buffer = __alloca (buflen); int result; - while ((result = __getpwnam_r (uid, pwd, buffer, buflen, &tpwd)) != 0 + while ((result = __getpwnam_r (user, &pwd, buffer, buflen, &tpwd)) != 0 && errno == ERANGE) { buflen += 1000; @@ -683,7 +683,7 @@ exec_comm (char *comm, char **word, size_t *word_length, int flags, int buflen; int state = 0; int i; - char *sh, *buffer; + char *buffer; pid_t pid; /* 'state' is: * 0 until first non-(whitespace-ifs) @@ -1397,7 +1397,7 @@ wordexp (const char *words, wordexp_t *pwordexp, int flags) while (*ifsch != '\0') if ((*ifsch == ' ') || (*ifsch == '\t') || (*ifsch == '\n')) { - /* White space IFS. Se first whether it is already in our + /* White space IFS. See first whether it is already in our collection. */ char *runp = ifs_white; |