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Text File  |  1992-02-23  |  470 b   |  11 lines
  1.  
  2. string functions
  3.  
  4. strlens(s0                                                    returns length of s
  5. strcpy(s1,s2)                                        copy s2 into s1
  6. strcat(s1,s2)                                        concat (append) s2 to the end of s1
  7. strcmp(s1,s2)                                        0 if s1==s2,<0 if s1<s2, >0 if s1>s2
  8. strchr(s,c)                                                returns a pointer to c in s, else NULL
  9. strncpy(s1,s2,n)                            copy up to n characters from s2 into s1
  10. strncats(s1,s2,n)                        concat up to n chars from s2 to end of s1
  11. strncmps(s1,s2,n)                        compare n characters, same as strcmp0