105 lines
1.6 KiB
C
105 lines
1.6 KiB
C
#include <plan9.h>
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#define SIZE 4096
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extern int printcol;
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int
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print(char *fmt, ...)
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{
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char buf[SIZE], *out;
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va_list arg, temp;
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int n;
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va_start(arg, fmt);
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va_copy(temp, arg);
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out = doprint(buf, buf+SIZE, fmt, &temp);
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va_end(temp);
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va_end(arg);
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n = write(1, buf, (long)(out-buf));
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return n;
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}
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int
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fprint(int f, char *fmt, ...)
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{
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char buf[SIZE], *out;
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va_list arg, temp;
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int n;
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va_start(arg, fmt);
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va_copy(temp, arg);
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out = doprint(buf, buf+SIZE, fmt, &temp);
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va_end(temp);
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va_end(arg);
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n = write(f, buf, (long)(out-buf));
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return n;
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}
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int
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sprint(char *buf, char *fmt, ...)
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{
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char *out;
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va_list arg, temp;
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int scol;
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scol = printcol;
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va_start(arg, fmt);
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va_copy(temp, arg);
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out = doprint(buf, buf+SIZE, fmt, &temp);
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va_end(temp);
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va_end(arg);
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printcol = scol;
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return out-buf;
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}
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int
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snprint(char *buf, int len, char *fmt, ...)
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{
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char *out;
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va_list arg, temp;
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int scol;
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scol = printcol;
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va_start(arg, fmt);
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va_copy(temp, arg);
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out = doprint(buf, buf+len, fmt, &temp);
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va_end(temp);
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va_end(arg);
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printcol = scol;
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return out-buf;
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}
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char*
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seprint(char *buf, char *e, char *fmt, ...)
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{
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char *out;
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va_list arg, temp;
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int scol;
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scol = printcol;
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va_start(arg, fmt);
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va_copy(temp, arg);
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out = doprint(buf, e, fmt, &temp);
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va_end(temp);
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va_end(arg);
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printcol = scol;
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return out;
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}
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char*
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smprint(char *fmt, ...)
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{
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char buf[SIZE], *out;
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va_list arg, temp;
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int scol;
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scol = printcol;
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va_start(arg, fmt);
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va_copy(temp, arg);
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out = doprint(buf, buf+sizeof(buf), fmt, &temp);
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va_end(temp);
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va_end(arg);
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printcol = scol;
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return strdup(out);
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}
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