files.c File Reference

#include <config.h>
#include <unistd.h>
#include <fcntl.h>
#include <sys/stat.h>
#include "common.h"

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Functions
char *	dgets (Dstring *dstr, FILE *in)
const char *	file_basename (const char *filename)
const char *	file_extension (const char *filename)
int	file_readable (const char *filename)
int	file_exists (const char *filename)

Function Documentation

char* dgets	(	Dstring *	dstr,
		FILE *	in
	)

Definition at line 26 of file files.c.

{
    char    buffer[256];
    
    dstr->length = 0;
    if(feof(in))
        return NULL;
    while(fgets(buffer, 256, in) != NULL) {
        int len = strlen(buffer);
        
        if(buffer[len-1] == '\n') {
            dstring_append(dstr, buffer, len - 1);
            break;
        }
        dstring_append(dstr, buffer, len);
    }
    if(dstr->data)
        dstr->data[dstr->length] = 0;
    return dstr->data;
}

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const char* file_basename

(

const char *

filename)

Definition at line 49 of file files.c.

{
    const char *ptr = strrchr(filename, '/');
    
    return (ptr ? ptr + 1 : filename);
}

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int file_exists

(

const char *

filename)

Definition at line 72 of file files.c.

{
    int status = (access(filename, F_OK) == 0);
    
    DEBUG((DBG_FILES, "file_exists(%s) -> %s\n",
        filename, status ? "Yes" : "No"));
    return status;
}

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const char* file_extension

(

const char *

filename)

Definition at line 56 of file files.c.

{
    const char *ptr = strchr(file_basename(filename), '.');
    
    return (ptr ? ptr + 1 : NULL);
}

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int file_readable

(

const char *

filename)

Definition at line 63 of file files.c.

{
    int status = (access(filename, R_OK) == 0);
    
    DEBUG((DBG_FILES, "file_redable(%s) -> %s\n",
        filename, status ? "Yes" : "No"));
    return status;
}