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gc: fix mkbuiltin for Plan 9 build
. 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
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@ -4,11 +4,9 @@
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// Compile .go file, import data from .6 file, and generate C string version.
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#include <u.h>
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#include <libc.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <ctype.h>
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#include <errno.h>
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void esc(char*);
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@ -21,8 +19,7 @@ main(int argc, char **argv)
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if(argc != 2) {
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fprintf(stderr, "usage: mkbuiltin1 sys\n");
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fprintf(stderr, "in file $1.6 s/PACKAGE/$1/\n");
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exit(1);
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sysfatal("in file $1.6 s/PACKAGE/$1/\n");
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}
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name = argv[1];
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@ -30,16 +27,14 @@ main(int argc, char **argv)
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snprintf(buf, sizeof(buf), "%s.%s", name, getenv("O"));
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if((fin = fopen(buf, "r")) == NULL) {
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fprintf(stderr, "open %s: %s\n", buf, strerror(errno));
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exit(1);
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sysfatal("open %s: %r\n", buf);
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}
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// look for $$ that introduces imports
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while(fgets(buf, sizeof buf, fin) != NULL)
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if(strstr(buf, "$$"))
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goto begin;
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fprintf(stderr, "did not find beginning of imports\n");
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exit(1);
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sysfatal("did not find beginning of imports\n");
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begin:
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printf("char *%simport =\n", name);
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@ -71,8 +66,7 @@ begin:
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esc(p);
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printf("\\n\"\n", p);
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}
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fprintf(stderr, "did not find end of imports\n");
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exit(1);
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sysfatal("did not find end of imports\n");
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end:
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printf("\t\"$$\\n\";\n");
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