82 lines
1 KiB
C
82 lines
1 KiB
C
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#include "a.h"
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void*
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emalloc(int n)
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{
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void *v;
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v = mallocz(n, 1);
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if(v == nil)
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sysfatal("out of memory");
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return v;
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}
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void*
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erealloc(void *v, int n)
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{
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v = realloc(v, n);
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if(v == nil)
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sysfatal("out of memory");
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return v;
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}
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char*
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estrdup(char *s)
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{
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s = strdup(s);
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if(s == nil)
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sysfatal("out of memory");
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return s;
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}
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int
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timefmt(Fmt *f)
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{
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Tm tm;
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vlong ms;
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ms = nsec()/1000000;
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tm = *localtime(ms/1000);
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fmtprint(f, "%02d:%02d:%02d.%03d",
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tm.hour, tm.min, tm.sec,
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(int)(ms%1000));
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return 0;
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}
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int
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writen(int fd, void *buf, int n)
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{
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long m, tot;
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for(tot=0; tot<n; tot+=m){
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m = n - tot;
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if(m > 8192)
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m = 8192;
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if(write(fd, (uchar*)buf+tot, m) != m)
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break;
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}
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return tot;
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}
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int
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urlencodefmt(Fmt *fmt)
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{
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int x;
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char *s;
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s = va_arg(fmt->args, char*);
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for(; *s; s++){
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x = (uchar)*s;
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if(x == ' ')
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fmtrune(fmt, '+');
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else if(('a' <= x && x <= 'z') || ('A' <= x && x <= 'Z') || ('0' <= x && x <= '9')
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|| strchr("$-_.+!*'()", x)){
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fmtrune(fmt, x);
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}else
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fmtprint(fmt, "%%%02ux", x);
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}
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return 0;
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}
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