commit 196ffc4e7bbc0c0893c98d604768f18daa316e38 parent 0460798513da19fc70269a3cac23247e0963ddbc Author: z3bra <willy@mailoo.org> Date: Mon Nov 3 10:15:02 2014 Use limits.h for the buffer Diffstat: skroll.c | 13 ++++++------- 1 file changed, 6 insertions(+), 7 deletions(-)
diff --git a/skroll.c b/skroll.c @@ -21,8 +21,7 @@ #include <string.h> #include <unistd.h> #include <getopt.h> - -#define BUFFER_SIZE 512 +#include <limits.h> static bool newline = false;/* print a new line after each step */ static bool loop = false; /* wether to loop text or not */ @@ -35,7 +34,7 @@ void skroll (const char *input) int offset, buflen = 0; char *buf = NULL; - buflen = strnlen( input, BUFFER_SIZE ) + ( number * 2 ) + 1; + buflen = strnlen( input, LINE_MAX ) + ( number * 2 ) + 1; buf = calloc( buflen, sizeof( char ) ); @@ -89,12 +88,12 @@ const char *bufferize (FILE *stream) char *buf = NULL; /* allocate space to store the input */ - if ( !(buf = calloc (BUFFER_SIZE + 1, sizeof(char))) ) return NULL; - /* buf[BUFFER_SIZE] = 0; */ - memset( buf, 0, BUFFER_SIZE + 1 ); + if ( !(buf = calloc (LINE_MAX + 1, sizeof(char))) ) return NULL; + /* buf[LINE_MAX] = 0; */ + memset( buf, 0, LINE_MAX + 1 ); /* OMG, NO MORE SPACE LEFT ON DEVICE (or no more input, in fact) */ - if ( feof(stream) || !fgets(buf, BUFFER_SIZE, stream) ) { + if ( feof(stream) || !fgets(buf, LINE_MAX, stream) ) { free (buf); return NULL; }
