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output license info via command line option

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This commit is contained in:
Joseph Poirier 2015-06-16 22:39:04 -05:00
parent bce63bda9f
commit 68c470a275
3 changed files with 145 additions and 1 deletions
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133
LICENSE.h Normal file
View file

@ -0,0 +1,133 @@
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};
unsigned int __LICENSE_len = 1559;

4
Makefile
View file

@ -1,5 +1,9 @@
CC=gcc
# Use $ xxd -i ./LICENSE > LICENSE.h
# to create the license info file, remember to add a null character to the end.
# -O3 -g
# -std=gnu11
CFLAGS=-Wall -g -std=gnu11 -pedantic -DUNIX_HOST -DVER=\"`git show-ref --abbrev=8 --head --hash head`\" -DTAG=\"`git describe --abbrev=0 --tags`\"

9
picoc.c
View file

@ -3,6 +3,7 @@
/* include only picoc.h here - should be able to use it with only the external interfaces, no internals from interpreter.h */
#include "picoc.h"
#include "LICENSE.h"
/* platform-dependent code for running programs is in this file */
@ -26,10 +27,16 @@ int main(int argc, char **argv)
printf(PICOC_VERSION " \n"
"Format: picoc <file1.c>... [- <arg1>...] : run a program (calls main() to start it)\n"
" picoc -s <file1.c>... [- <arg1>...] : script mode - runs the program without calling main()\n"
" picoc -i : interactive mode (Ctrl+D to exit)\n");
" picoc -i : interactive mode (Ctrl+D to exit)\n"
" picoc -c : print the copyright info to stdout\n");
exit(1);
}
if (strcmp(argv[ParamCount], "-c") == 0) {
printf("%s\n", &__LICENSE);
return 0;
}
PicocInitialise(&pc, StackSize);
if (strcmp(argv[ParamCount], "-s") == 0) {