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gc: fix mkbuiltin for Plan 9 build

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. Replaced Posix #includes with u.h and libc.h.
. Replaced fprintf(stderr,...); exit(1); with sysfatal() calls.

R=golang-dev
CC=golang-dev, rsc
https://golang.org/cl/4823047
This commit is contained in:
Lucio De Re 2011-07-25 13:45:37 -04:00 committed by Russ Cox
parent ee14fbdf34
commit 12995e2d35
1 changed files with 6 additions and 12 deletions
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18
src/cmd/gc/mkbuiltin1.c
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@ -4,11 +4,9 @@
// Compile .go file, import data from .6 file, and generate C string version. // Compile .go file, import data from .6 file, and generate C string version.
#include <u.h>
#include <libc.h>
#include <stdio.h> #include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <ctype.h>
#include <errno.h>
void esc(char*); void esc(char*);
@ -21,8 +19,7 @@ main(int argc, char **argv)
if(argc != 2) { if(argc != 2) {
fprintf(stderr, "usage: mkbuiltin1 sys\n"); fprintf(stderr, "usage: mkbuiltin1 sys\n");
fprintf(stderr, "in file $1.6 s/PACKAGE/$1/\n"); sysfatal("in file $1.6 s/PACKAGE/$1/\n");
exit(1);
} }
name = argv[1]; name = argv[1];
@ -30,16 +27,14 @@ main(int argc, char **argv)
snprintf(buf, sizeof(buf), "%s.%s", name, getenv("O")); snprintf(buf, sizeof(buf), "%s.%s", name, getenv("O"));
if((fin = fopen(buf, "r")) == NULL) { if((fin = fopen(buf, "r")) == NULL) {
fprintf(stderr, "open %s: %s\n", buf, strerror(errno)); sysfatal("open %s: %r\n", buf);
exit(1);
} }
// look for $$ that introduces imports // look for $$ that introduces imports
while(fgets(buf, sizeof buf, fin) != NULL) while(fgets(buf, sizeof buf, fin) != NULL)
if(strstr(buf, "$$")) if(strstr(buf, "$$"))
goto begin; goto begin;
fprintf(stderr, "did not find beginning of imports\n"); sysfatal("did not find beginning of imports\n");
exit(1);
begin: begin:
printf("char *%simport =\n", name); printf("char *%simport =\n", name);
@ -71,8 +66,7 @@ begin:
esc(p); esc(p);
printf("\\n\"\n", p); printf("\\n\"\n", p);
} }
fprintf(stderr, "did not find end of imports\n"); sysfatal("did not find end of imports\n");
exit(1);
end: end:
printf("\t\"$$\\n\";\n"); printf("\t\"$$\\n\";\n");