in.c File Reference

Converts stream to string. More...

#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include <errno.h>
#include "in.h"

Include dependency graph for in.c:

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Defines
#define	EVAL(expr)   if (expr) { errno = ENOMEM; perror(pcerr); iret = EXIT_FAILURE; goto cleanup; }
	Evaluand gives unto status errandi.
Functions
int	in (FILE *pf, char **ppc)
	Read stream into providant vector.

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Detailed Description

Converts stream to string.

Definition in file in.c.

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Define Documentation

#define EVAL (  expr   )     if (expr) { errno = ENOMEM; perror(pcerr); iret = EXIT_FAILURE; goto cleanup; }

Evaluand gives unto status errandi. Parameters: expr  evaluand Definition at line 12 of file in.c. Referenced by digest(), in(), lex(), lexbuf(), main(), math(), migrate(), out(), parse(), parsetag(), template(), and translatetoken().

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Function Documentation

int in (  FILE *  pf, char **  ppc )

Read stream into providant vector. Parameters: pf  lectand's whence ppc  lectate's thither Definition at line 17 of file in.c. References EVAL, and READ. Referenced by main(), and template(). { int iret = EXIT_SUCCESS; size_t s = 0, scur = 0; char pcbuf[READ]; const char *pcerr = "in.c in()"; *ppc = (char *) malloc(0); while ((s = fread(pcbuf, sizeof(char), READ, pf))) { EVAL((*ppc = (char *) realloc(*ppc, scur + s + sizeof('\0'))) == NULL); strncpy(*ppc + scur, pcbuf, s); scur += s; } *(*ppc + scur) = '\0'; cleanup: return iret; }

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