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completed the move, output.* --> escape.*

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albert
2002-12-21 13:36:36 +00:00
parent b67dc52160
commit f2a0a095ba
4 changed files with 14 additions and 97 deletions
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56
proc/output.c
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@@ -1,56 +0,0 @@
// Some output conversion routines for libproc
// Copyright (C) 1996, Charles Blake. See COPYING for details.
//
// Copyright 2002, Albert Cahalan
#include <stdio.h>
#include <ctype.h>
#include <string.h>
#include "output.h"
#if 1
/* output a string, converting unprintables to octal as we go, and stopping after
processing max chars of output (accounting for expansion due to octal rep).
*/
unsigned print_str(FILE *restrict file, const char *restrict const s, unsigned max) {
unsigned i;
for (i=0; likely(s[i]) && likely(i<max); i++)
if (likely(isprint(s[i]) || s[i] == ' '))
fputc(s[i], file);
else {
if (max > i+3) {
fprintf(file, "\\%03o", (unsigned char)s[i]);
i += 3; /* 4 printed, but i counts one */
} else
return max - i;
}
return max - i;
}
#endif
/* output an argv style NULL-terminated string list, converting unprintables
to octal as we go, separating items of the list by 'sep' and stopping after
processing max chars of output (accounting for expansion due to octal rep).
*/
unsigned print_strlist(FILE *restrict file, const char *restrict const *restrict strs, unsigned max) {
unsigned i, n;
for (n=0; *strs && n<max; strs++) {
for (i=0; strs[0][i] && n+i < max; i++)
if (likely(isprint(strs[0][i]) || strs[0][i] == ' '))
fputc(strs[0][i], file);
else {
if (max > n+i+3) {
fprintf(file, "\\%03o", (unsigned char)strs[0][i]);
n += 3; /* 4 printed, but i counts one */
} else
return max - n;
}
n += i;
if (n + 1 < max) {
fputc(' ', file);
n++;
} else
return max - n;
}
return max - n;
}

15
proc/output.h
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@@ -1,15 +0,0 @@
#ifndef PROCPS_PROC_OUTPUT_H
#define PROCPS_PROC_OUTPUT_H
#include <stdio.h>
#include <sys/types.h>
#include "procps.h"
EXTERN_C_BEGIN
extern unsigned print_str (FILE *restrict file, const char *restrict s, unsigned max);
extern unsigned print_strlist(FILE *restrict file, const char *restrict const *restrict strs, unsigned max);
EXTERN_C_END
#endif