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42 lines
611 B
C
42 lines
611 B
C
#include "errmsg.h"
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#include "errmsg_int.h"
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#include "str.h"
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#ifdef __MINGW32__
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void errmsg_puts(int fd,const char* s) {
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return write(fd,s,str_len(s));
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}
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void errmsg_flush(int fd) {
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return 0;
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}
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#else
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#include <sys/uio.h>
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enum { COUNT=25 };
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static struct iovec x[COUNT];
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static int l;
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void errmsg_puts(int fd,const char* s) {
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x[l].iov_base=(char*)s;
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x[l].iov_len=str_len(s);
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if (++l==COUNT) errmsg_flush(fd);
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}
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void errmsg_flush(int fd) {
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int n=l;
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l=0;
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if (n) writev(fd,x,n);
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}
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#endif
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void errmsg_start(int fd) {
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if (argv0) {
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errmsg_puts(fd,argv0);
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errmsg_puts(fd,": ");
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}
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}
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