strcspn (9) - Linux Manuals
strcspn: Calculate the length of the initial substring of s which does not contain letters in reject
NAME
strcspn - Calculate the length of the initial substring of s which does not contain letters in reject
SYNOPSIS
- 
size_t strcspn(const char 
* s, const char* reject); 
ARGUMENTS
s
- 
- The string to be searched
  
reject
- The string to avoid
 
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