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cc -Wextra

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This commit is contained in:
Connor Lane Smith 2011-06-21 05:05:37 +01:00
parent 04162bd7b0
commit d7f9bda740
8 changed files with 22 additions and 19 deletions
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3
chown.c
View File

@ -58,7 +58,8 @@ main(int argc, char *argv[])
void void
chownpwgr(const char *path) chownpwgr(const char *path)
{ {
if(chown(path, pw ? pw->pw_uid : -1, gr ? gr->gr_gid : -1) == -1) if(chown(path, pw ? pw->pw_uid : (uid_t)-1,
gr ? gr->gr_gid : (gid_t)-1) == -1)
eprintf("chown %s:", path); eprintf("chown %s:", path);
if(rflag) if(rflag)
recurse(path, chownpwgr); recurse(path, chownpwgr);

2
config.mk
View File

@ -9,7 +9,7 @@ MANPREFIX = $(PREFIX)/share/man
#CC = musl-gcc #CC = musl-gcc
LD = $(CC) LD = $(CC)
CPPFLAGS = -D_POSIX_C_SOURCE=200112L CPPFLAGS = -D_POSIX_C_SOURCE=200112L
CFLAGS = -Os -ansi -Wall -pedantic $(CPPFLAGS) CFLAGS = -Os -ansi -Wall -Wextra -pedantic $(CPPFLAGS)
LDFLAGS = -static #-s LDFLAGS = -static #-s
#CC = tcc #CC = tcc

11
fold.c
View File

@ -7,7 +7,7 @@
#include "text.h" #include "text.h"
#include "util.h" #include "util.h"
static void fold(FILE *, const char *, long); static void fold(FILE *, long);
static void foldline(const char *, long); static void foldline(const char *, long);
static bool bflag = false; static bool bflag = false;
@ -35,18 +35,18 @@ main(int argc, char *argv[])
exit(EXIT_FAILURE); exit(EXIT_FAILURE);
} }
if(optind == argc) if(optind == argc)
fold(stdin, "<stdin>", width); fold(stdin, width);
else for(; optind < argc; optind++) { else for(; optind < argc; optind++) {
if(!(fp = fopen(argv[optind], "r"))) if(!(fp = fopen(argv[optind], "r")))
eprintf("fopen %s:", argv[optind]); eprintf("fopen %s:", argv[optind]);
fold(fp, argv[optind], width); fold(fp, width);
fclose(fp); fclose(fp);
} }
return EXIT_SUCCESS; return EXIT_SUCCESS;
} }
void void
fold(FILE *fp, const char *str, long width) fold(FILE *fp, long width)
{ {
char *buf = NULL; char *buf = NULL;
size_t size = 0; size_t size = 0;
@ -60,7 +60,8 @@ void
foldline(const char *str, long width) foldline(const char *str, long width)
{ {
bool space; bool space;
long col, j, i = 0, n = 0; long col, j;
size_t i = 0, n = 0;
do { do {
space = false; space = false;

3
kill.c
View File

@ -26,8 +26,9 @@ main(int argc, char *argv[])
{ {
bool lflag = false; bool lflag = false;
char c, *end; char c, *end;
int i, sig = SIGTERM; int sig = SIGTERM;
pid_t pid; pid_t pid;
size_t i;
while((c = getopt(argc, argv, "ls:")) != -1) while((c = getopt(argc, argv, "ls:")) != -1)
switch(c) { switch(c) {

8
nl.c
View File

@ -7,7 +7,7 @@
#include "text.h" #include "text.h"
#include "util.h" #include "util.h"
static void nl(FILE *, const char *); static void nl(FILE *);
static char mode = 't'; static char mode = 't';
static const char *sep = "\t"; static const char *sep = "\t";
@ -39,18 +39,18 @@ main(int argc, char *argv[])
exit(EXIT_FAILURE); exit(EXIT_FAILURE);
} }
if(optind == argc) if(optind == argc)
nl(stdin, "<stdin>"); nl(stdin);
else for(; optind < argc; optind++) { else for(; optind < argc; optind++) {
if(!(fp = fopen(argv[optind], "r"))) if(!(fp = fopen(argv[optind], "r")))
eprintf("fopen %s:", argv[optind]); eprintf("fopen %s:", argv[optind]);
nl(fp, argv[optind]); nl(fp);
fclose(fp); fclose(fp);
} }
return EXIT_SUCCESS; return EXIT_SUCCESS;
} }
void void
nl(FILE *fp, const char *str) nl(FILE *fp)
{ {
char *buf = NULL; char *buf = NULL;
long n = 0; long n = 0;

8
sort.c
View File

@ -8,7 +8,7 @@
#include "util.h" #include "util.h"
static int linecmp(const char **, const char **); static int linecmp(const char **, const char **);
static void getlines(FILE *, const char *); static void getlines(FILE *);
static bool rflag = false; static bool rflag = false;
static bool uflag = false; static bool uflag = false;
@ -34,11 +34,11 @@ main(int argc, char *argv[])
exit(EXIT_FAILURE); exit(EXIT_FAILURE);
} }
if(optind == argc) if(optind == argc)
getlines(stdin, "<stdin>"); getlines(stdin);
else for(; optind < argc; optind++) { else for(; optind < argc; optind++) {
if(!(fp = fopen(argv[optind], "r"))) if(!(fp = fopen(argv[optind], "r")))
eprintf("fopen %s:", argv[optind]); eprintf("fopen %s:", argv[optind]);
getlines(fp, argv[optind]); getlines(fp);
fclose(fp); fclose(fp);
} }
qsort(lines, nlines, sizeof *lines, (int (*)(const void *, const void *))linecmp); qsort(lines, nlines, sizeof *lines, (int (*)(const void *, const void *))linecmp);
@ -50,7 +50,7 @@ main(int argc, char *argv[])
} }
void void
getlines(FILE *fp, const char *str) getlines(FILE *fp)
{ {
char *line = NULL; char *line = NULL;
size_t size = 0; size_t size = 0;

4
util/agetcwd.c
View File

@ -8,9 +8,9 @@ char *
agetcwd(void) agetcwd(void)
{ {
char *buf; char *buf;
size_t size; long size;
if((size = pathconf(".", _PC_PATH_MAX)) < 0) if((size = pathconf(".", _PC_PATH_MAX)) == -1)
size = BUFSIZ; size = BUFSIZ;
if(!(buf = malloc(size))) if(!(buf = malloc(size)))
eprintf("malloc:"); eprintf("malloc:");

2
util/enmasse.c
View File

@ -25,7 +25,7 @@ enmasse(int argc, char **argv, int (*fn)(const char *, const char *))
else else
dir = argv[--argc]; dir = argv[--argc];
if((size = pathconf(dir, _PC_PATH_MAX)) < 0) if((size = pathconf(dir, _PC_PATH_MAX)) == -1)
size = BUFSIZ; size = BUFSIZ;
if(!(buf = malloc(size))) if(!(buf = malloc(size)))
eprintf("malloc:"); eprintf("malloc:");