procps/proc/escape.h

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#ifndef PROCPS_PROC_ESCAPE_H
#define PROCPS_PROC_ESCAPE_H
#include <proc/readproc.h>
#include <features.h>
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__BEGIN_DECLS
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#define ESC_STRETCH 1 // since we mangle to '?' this is 1 (would be 4 for octal escapes)
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#define ESC_ARGS 0x1 // try to use cmdline instead of cmd
#define ESC_BRACKETS 0x2 // if using cmd, put '[' and ']' around it
#define ESC_DEFUNCT 0x4 // mark zombies with " <defunct>"
extern int escape_strlist(char *__restrict dst, char *__restrict const *__restrict src, size_t n, int *cells);
extern int escape_str(char *__restrict dst, const char *__restrict src, int bufsize, int *maxcells);
extern int escape_command(char *__restrict const outbuf, const proc_t *__restrict const pp, int bytes, int *cells, unsigned flags);
extern int escaped_copy(char *__restrict dst, const char *__restrict src, int bufsize, int *maxroom);
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__END_DECLS
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#endif