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#include <stdio.h>
#include <stdio.h>
#include <string.h>
int main(int argc, char* argv[])
{
const char* cmd = " /opt/apps/lmod/lmod/libexec/RC2lua.tcl -F -a 'foo:bar:baz' \t -b bar amber/9";
char boundary;
const char* left;
const char* p = cmd;
size_t len, a, b;
a = strspn(p," \t");
p += a;
left = p;
len = strcspn(left, " \t");
printf("cmd_name: \"%.*s\"\n",len,left);
p += len;
a = strspn(p," \t");
p += a;
left = p;
while (*p)
{
if (*left == '\'' || *left == '"')
{
boundary = *left;
left++;
}
else
boundary = '\0';
if (boundary)
{
p = left;
while (1)
{
p = strchr(p,boundary);
if (p == NULL)
{
len = strlen(left);
break;
}
else if (p[-1] == '\\')
{
p++;
continue;
}
len = p - left;
break;
}
p++;
}
else
{
len = strcspn(left," \t");
p += len;
}
printf("\"%.*s\"\n",(int) len, left);
a = strspn(p," \t");
p += a;
left = p;
}
return 0;
}
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