mirror of
https://github.com/9fans/plan9port.git
synced 2025-01-15 11:20:03 +00:00
59 lines
1.1 KiB
C
59 lines
1.1 KiB
C
#include "rc.h"
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#include "exec.h"
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#include "io.h"
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#include "fns.h"
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char *emalloc(long n){
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char *p=(char *)Malloc(n);
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if(p==0) panic("Can't malloc %d bytes", n);
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/* if(err){ pfmt(err, "malloc %d->%p\n", n, p); flush(err); } *//**/
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return p;
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}
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void efree(char *p)
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{
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/* pfmt(err, "free %p\n", p); flush(err); *//**/
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if(p) free(p);
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else pfmt(err, "free 0\n");
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}
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extern int lastword, lastdol;
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void yyerror(char *m)
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{
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pfmt(err, "rc: ");
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if(runq->cmdfile && !runq->iflag)
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pfmt(err, "%s:%d: ", runq->cmdfile, runq->lineno);
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else if(runq->cmdfile)
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pfmt(err, "%s: ", runq->cmdfile);
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else if(!runq->iflag)
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pfmt(err, "line %d: ", runq->lineno);
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if(tok[0] && tok[0]!='\n') pfmt(err, "token %q: ", tok);
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pfmt(err, "%s\n", m);
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flush(err);
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lastword=0;
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lastdol=0;
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while(lastc!='\n' && lastc!=EOF) advance();
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nerror++;
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setvar("status", newword(m, (word *)0));
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}
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char *bp;
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void iacvt(int n){
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if(n<0){
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*bp++='-';
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n=-n; /* doesn't work for n==-inf */
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}
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if(n/10)
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iacvt(n/10);
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*bp++=n%10+'0';
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}
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void itoa(char *s, long n)
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{
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bp=s;
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iacvt(n);
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*bp='\0';
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}
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void panic(char *s, int n)
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{
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pfmt(err, "rc: ");
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pfmt(err, s, n);
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pchr(err, '\n');
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flush(err);
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Abort();
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}
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