PETSc version 3.15.5
PetscVSNPrintf
The PETSc version of vsnprintf(). Converts a PETSc format string into a standard C format string and then puts all the function arguments into a string using the format statement. 
Synopsis
PetscErrorCode PetscVSNPrintf(char *str,size_t len,const char *format,size_t *fullLength,va_list Argp)
Input Parameters
|  | str | - location to put result | 
|  | len | - the amount of space in str
+   format - the PETSc format string | 
|  | fullLength | - the amount of space in str actually used. | 
Developer Notes
this function may be called from an error handler, if an error occurs when it is called by the error handler than likely
a recursion will occur and possible crash.
See Also
 PetscVSNPrintf(), PetscErrorPrintf(), PetscVPrintf()
Level
developer
Location
src/sys/fileio/mprint.c
Index of all Sys routines
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Index of all manual pages