PetscGetProgramName
Gets the name of the running program.
Synopsis
int PetscGetProgramName(char name[],int len)
Not Collective
Input Parameter
len -length of the string name
Output Parameter
name -the name of the running program
Notes
The name of the program is copied into the user-provided character
array of length len. On some machines the program name includes
its entire path, so one should generally set len >= 256.
Level:advanced
Location:src/sys/src/objects/options.c
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