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config: Adoption to the project

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This commit is contained in:
Michael Schupikov 2017-01-09 18:45:00 +01:00
parent e039c98fc4
commit e38d4b3a06
3 changed files with 30 additions and 63 deletions
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19
common/readline.c
View file

@ -7,33 +7,16 @@
#include "readline.h"
#include "stringop.h"
/***************************************************************************//**
*
* \brief Read one line of the file. Lines beginning with '#' are skipped.
* Whitespace is stripped.
*
* \param[in] file Pointer to the already open configuration file. If NULL is
* passed, no operation is performed.
*
* \return String containing one single line from the file.
*
******************************************************************************/
inline char* read_line(FILE* restrict const file) {
char* line = NULL;
if (file) {
size_t line_length = 0u;
const ssize_t bytes_read = getline(&line, &line_length, file);
if (line) {
assert(line_length);
if (line && line_length) {
if (0 > bytes_read) {
free(line);
line = NULL;
} else {
strip_whitespace(line);
if (line[0] == '#') {
free(line);
line = NULL;
}
}
}
}

34
common/stringop.c
View file

@ -20,20 +20,19 @@ const char whitespace[] = " \f\n\r\t\v";
* is modified. If NULL is passed, no operation is performed.
*
******************************************************************************/
void strip_whitespace(char * restrict const str)
{
if (NULL != str) {
unsigned int count = 0u;
for (unsigned int index = 0u; str[index]; ++index) {
void strip_whitespace(char * restrict const str) {
if (str) {
size_t count = 0;
for (size_t index = 0; str[index]; ++index) {
if (' ' != str[index] && '\t' != str[index]) {
str[count++] = str[index];
} else if(0u < count && ' ' != str[count-1u] && '\t' != str[count-1u]) {
} else if(0 < count && ' ' != str[count - 1] && '\t' != str[count - 1]) {
str[count++] = ' ';
}
}
str[count] = '\0';
if (0u < count && (' ' == str[count-1u] || '\t' == str[count-1u])) {
str[count-1u] = '\0';
if (0 < count && (' ' == str[count - 1] || '\t' == str[count - 1])) {
str[count - 1] = '\0';
}
}
}
@ -298,17 +297,16 @@ static bool has_whitespace(const char *str) {
* Returns true if the string contains only whitespace and false otherwise.
*/
bool is_empty(const char *str) {
bool ret = true;
if (str) {
while (*str != '\0') {
if (!isspace(*(const unsigned char*)str)) {
ret = false;
break;
}
str++;
}
if(!str) {
return true;
}
return ret;
while (*str != '\0') {
if (!isspace(*(unsigned char*)str)) {
return false;
}
str++;
}
return true;
}
/**