diff options
| -rw-r--r-- | compat/getopt.c | 84 | ||||
| -rwxr-xr-x | configure | 2 | ||||
| -rw-r--r-- | libavcodec/dct-test.c | 7 | ||||
| -rw-r--r-- | libavcodec/fft-test.c | 6 |
4 files changed, 99 insertions, 0 deletions
diff --git a/compat/getopt.c b/compat/getopt.c new file mode 100644 index 0000000000..3a873b27ee --- /dev/null +++ b/compat/getopt.c @@ -0,0 +1,84 @@ +/* + * This file is part of Libav. + * + * Libav is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 2.1 of the License, or (at your option) any later version. + * + * Libav is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with Libav; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA + */ + +/* + * This file was copied from the following newsgroup posting: + * + * Newsgroups: mod.std.unix + * Subject: public domain AT&T getopt source + * Date: 3 Nov 85 19:34:15 GMT + * + * Here's something you've all been waiting for: the AT&T public domain + * source for getopt(3). It is the code which was given out at the 1985 + * UNIFORUM conference in Dallas. I obtained it by electronic mail + * directly from AT&T. The people there assure me that it is indeed + * in the public domain. + */ + +#define EOF (-1) + +static int opterr = 1; +static int optind = 1; +static int optopt; +static char *optarg; + +#undef fprintf + +static int getopt(int argc, char *argv[], char *opts) +{ + static int sp = 1; + int c; + char *cp; + + if (sp == 1) + if (optind >= argc || + argv[optind][0] != '-' || argv[optind][1] == '\0') + return EOF; + else if (!strcmp(argv[optind], "--")) { + optind++; + return EOF; + } + optopt = c = argv[optind][sp]; + if (c == ':' || (cp = strchr(opts, c)) == NULL) { + fprintf(stderr, ": illegal option -- %c\n", c); + if (argv[optind][++sp] == '\0') { + optind++; + sp = 1; + } + return '?'; + } + if (*++cp == ':') { + if (argv[optind][sp+1] != '\0') + optarg = &argv[optind++][sp+1]; + else if(++optind >= argc) { + fprintf(stderr, ": option requires an argument -- %c\n", c); + sp = 1; + return '?'; + } else + optarg = argv[optind++]; + sp = 1; + } else { + if (argv[optind][++sp] == '\0') { + sp = 1; + optind++; + } + optarg = NULL; + } + + return c; +} @@ -1083,6 +1083,7 @@ HAVE_LIST=" fork getaddrinfo gethrtime + getopt GetProcessAffinityMask GetProcessMemoryInfo GetProcessTimes @@ -2862,6 +2863,7 @@ check_func fcntl check_func fork check_func getaddrinfo $network_extralibs check_func gethrtime +check_func getopt check_func getrusage check_struct "sys/time.h sys/resource.h" "struct rusage" ru_maxrss check_func gettimeofday diff --git a/libavcodec/dct-test.c b/libavcodec/dct-test.c index 4647642080..ceff448ae7 100644 --- a/libavcodec/dct-test.c +++ b/libavcodec/dct-test.c @@ -25,10 +25,13 @@ * Started from sample code by Juan J. Sierralta P. */ +#include "config.h" #include <stdlib.h> #include <stdio.h> #include <string.h> +#if HAVE_UNISTD_H #include <unistd.h> +#endif #include <math.h> #include "libavutil/cpu.h" @@ -474,6 +477,10 @@ static void help(void) "-t speed test\n"); } +#if !HAVE_GETOPT +#include "compat/getopt.c" +#endif + int main(int argc, char **argv) { int test_idct = 0, test_248_dct = 0; diff --git a/libavcodec/fft-test.c b/libavcodec/fft-test.c index 75941a1071..1e4675019c 100644 --- a/libavcodec/fft-test.c +++ b/libavcodec/fft-test.c @@ -34,7 +34,9 @@ #include "rdft.h" #endif #include <math.h> +#if HAVE_UNISTD_H #include <unistd.h> +#endif #include <stdlib.h> #include <string.h> @@ -229,6 +231,10 @@ enum tf_transform { TRANSFORM_DCT, }; +#if !HAVE_GETOPT +#include "compat/getopt.c" +#endif + int main(int argc, char **argv) { FFTComplex *tab, *tab1, *tab_ref; |