57 lines
1.3 KiB
C
57 lines
1.3 KiB
C
/* m a i n . c
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*
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* Contains the main program, the error reporting routine, and a routine
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* to check wether a constraint consists only of space
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*/
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# include <stdio.h>
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extern int lineno, newline;
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FILE *genc, *genh, *input;
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static int nerrors;
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char *linedir = "#line %d \"%s\"\n"; /* format of line directive */
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char *inpfile;
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main(argc,argv) char *argv[]; {
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newline = 1;
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if (argc != 2) {
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fprintf(stderr,"Usage : %s targetoptimizerdescription\n",argv[0]);
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return 1;
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}
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if ((input = fopen(argv[1],"r")) == NULL) {
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fprintf(stderr,"Fatal error : couldn't open %s\n",argv[1]);
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return 1;
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}
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if ((genc = fopen("gen.c","w")) == NULL) {
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fputs("Fatal error : couldn't open gen.c\n",stderr);
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return 1;
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}
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if ((genh = fopen("gen.h","w")) == NULL) {
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fputs("Fatal error : couldn't open gen.h\n",stderr);
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return 1;
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}
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inpfile = argv[1]; /* needed for line directives and errors */
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LLparse();
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if (nerrors) return 1;
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return 0;
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}
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/* VARARGS1 */
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error(s, s1) char *s, *s1; {
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nerrors++;
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fprintf(stderr,"\"%s\", line %d: ",inpfile,lineno);
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fprintf(stderr,s,s1);
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putc('\n',stderr);
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}
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onlyspace(s) register char *s; {
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while (*s) {
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if (*s != ' ' && *s != '\t' && *s != '\n') return 0;
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s++;
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}
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return 1;
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}
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