Change in coreboot[master]: string: implement strspn, strcspn, atol

[Angel Pons (Code Review)]

Angel Pons has posted comments on this change. ( https://review.coreboot.org/c/coreboot/+/34450 )

Change subject: string: implement strspn, strcspn, atol
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Patch Set 7: Code-Review+1

(1 comment)

https://review.coreboot.org/c/coreboot/+/34450/7/src/lib/string.c 
File src/lib/string.c:

https://review.coreboot.org/c/coreboot/+/34450/7/src/lib/string.c@168 
PS7, Line 168: long ret = 0;
             : 	long sign = 1;
Nit: These two variables could be the same