Revert locale due to additional allocations, simplify compile statement, remove need for @STOP whitespace, ls
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parent
66f2bcc6c1
commit
1a7e71a98a
32
bake.c
32
bake.c
@ -3,7 +3,7 @@
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*
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* Licensed under the GNU Public License version 3 only, see LICENSE.
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*
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* @BAKE cc $@ -o $* -std=gnu89 -O2 -Wall -Wextra -Wpedantic -pipe $CFLAGS # @STOP
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* @BAKE cc -std=gnu89 -O2 $@ -o $* $+ # @STOP
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*/
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#include <assert.h>
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@ -20,7 +20,7 @@
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#include <sys/stat.h>
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#include <unistd.h>
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/* Require space after COMPILECMD/EXEC and before STOP (no space required around newline) */
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/* Require space after START */
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#define REQUIRE_SPACE
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#define START "@BAKE"
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@ -120,18 +120,18 @@ static map_t
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map(char * fn) {
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struct stat s;
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int fd;
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map_t fs = {0};
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map_t m = {0};
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fd = open(fn, O_RDONLY);
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if (fd != -1) {
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if (!fstat(fd,&s)
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&& s.st_mode & S_IFREG
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&& s.st_size) {
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fs.len = s.st_size;
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fs.str = (char *) mmap(NULL, s.st_size, PROT_READ, MAP_SHARED, fd, 0);
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m.len = s.st_size;
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m.str = (char *) mmap(NULL, s.st_size, PROT_READ, MAP_SHARED, fd, 0);
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}
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close(fd);
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}
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return fs;
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return m;
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}
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/*** Important Functions ***/
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@ -159,12 +159,6 @@ find_region(map_t m) {
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++stop;
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}
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}
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#ifdef REQUIRE_SPACE
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else if (!isspace(*(stop - 1))) {
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fprintf(stderr, "ERROR: Found stop without prefixing spacing.\n");
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return buf;
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}
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#endif /* REQUIRE_SPACE */
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if (stop)
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{ buf = strndup(start, (stop - m.str) - (start - m.str)); }
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}
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@ -264,7 +258,8 @@ main(int argc, char ** argv) {
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int ret = 0;
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char * buf = NULL;
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setlocale(LC_ALL, "");
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/* changing this to "" creates many additional allocations */
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setlocale(LC_ALL, "C");
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if (argc < 2
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|| !strcmp(argv[1], "-h")
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@ -279,8 +274,6 @@ main(int argc, char ** argv) {
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else { goto help; }
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}
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root(&g_filename);
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{ map_t m = map(g_filename);
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if (m.str) {
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buf = find_region(m);
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@ -290,18 +283,21 @@ main(int argc, char ** argv) {
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if (!buf) {
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if (errno) { fprintf(stderr, "%s: %s", g_filename, strerror(errno)); }
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else { fprintf(stderr, "%s: File unrecognized.\n", argv[0]); }
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else { fprintf(stderr, "%s: File unrecognized.\n", g_filename); }
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return 1;
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}
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root(&g_filename);
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{ char * buf2 = buf;
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buf = realloc(buf, expand_size(buf, argc, argv));
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if (!buf)
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{ free(buf2); free(g_short); free(g_all); return 1; }
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}
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buf = expand(buf);
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fprintf(stderr, "Exec: %s\n", buf + strip(buf));
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if ((ret = ret ? 0 : run(buf)))
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fprintf(stderr, "Bake: %s\n", buf + strip(buf));
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ret = ret ? 0 : run(buf);
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if (ret)
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{ fprintf(stderr, "Result: %d\n", ret); }
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free(buf);
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