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openSUSE:Backports:SLE-15
bff4
bff4-arg.patch
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File bff4-arg.patch of Package bff4
--- bff4.c 2007-06-13 06:28:04.000000000 +0200 +++ bff4_mod.c 2010-01-25 19:54:47.538918492 +0100 @@ -49,13 +49,15 @@ void * zalloc(void *p, int sz, int osz) } #define zalloci(p,sz,osz) zalloc(p,(sz)*sizeof(int),(osz)*sizeof(int)); +FILE * istrm; + int getbf() { int a; next: - a = getchar(); + a = getc(istrm); if( a==-1 ) return -1; - if( !strchr(",.[]+-<>!",a) ) goto next; + if( !strchr(",.[]+-<>!",a) ) goto next; return a; } @@ -119,11 +121,24 @@ int consume(op *o) return a; } -int main() +int main(int argc, char *argv[]) { op * o=0, *z, *zend; int sz=0, i, *m, mp, msz; - int a = getbf(); + int a; + + if(argc == 1) { + istrm = stdin; + } + else { + istrm = fopen(argv[1],"r"); + if (istrm == NULL) { + printf("error at opening file: %s\n", argv[1]); + return 1; + } + } + + a = getbf(); for(;;sz++) { o = zalloc(o,(sz+1)*sizeof(op),sz*sizeof(op)); @@ -229,6 +244,7 @@ int main() printf("\n"); #endif } + fclose(istrm); return 0; }
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