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Initial revision

#include "global.h"
#include "aitcfg.h"
#include "tools.h"

#pragma GCC visibility push(hidden)

// ltrim() Left trim whitespaces
inline int ltrim(u_char *psLine)
{
	int pos = 0;

	if (!psLine)
		return 0;
	pos = strspn((char*) psLine, " \t\r\n");
	if (!pos)
		return 0;

	memmove(psLine, psLine + pos, strlen((char*) psLine));
	return pos;
}

// rtrim() Right trim whitespaces
inline int rtrim(u_char *psLine)
{
	int i, pos = 0;

	if (!psLine)
		return 0;
	for (i = strlen((char*) psLine); i; i--) {
		switch (psLine[i - 1]) {
			case ' ':
			case '\t':
			case '\r':
			case '\n':
				psLine[i - 1] = 0;
				pos++;
				continue;
		}
		break;
	}

	return pos;
}

#pragma GCC visibility pop

// trim() Triming all whitespaces both left/right
inline int trim(u_char *psLine)
{
	int ret = 0;

	ret = ltrim(psLine);
	ret += rtrim(psLine);

	return ret;
}